Determine what type of functions the following are and explain how you know:
1. f(x) = 3^(-2x)
2. f(x) = 3x^2

(The options are quadratic or exponential function)

Answers

Answer 1

Answer:

1. exponential

2. quadratic

Step-by-step explanation:

2. because the variable has the power two and such functions are regarded as quadratic functions


Related Questions

What is the value of g(1) for the function g(x) = 2x + 5?

Α. 7
B. 8
C. 26
D. 27

Answers

The answer is A. When you substitute 1 for x and solve it should look like this: 2(1) +5 = 7

the formula for the volume of a rectanglular prism is given by
V=lwh
where V is volume, l is length, w is width, and h is height.
a) solve for L if V=120, w=6, and h=4
l=
b) solve for L in general.
l=

Answers

Answer:

Step-by-step explanation:

V=lwh

120=l(6)(4)

120=24I

[tex]\frac{120}{24} =\frac{24I}{24} \\I=5[/tex]

Answer:

V=lwh

120=l(6)(4)

120=24I\begin{gathered}\frac{120}{24} =\frac{24I}{24} \\I=5\end{gathered}

What are the coordinates of the y intercept of the function y=|3x-10|+1

Answers

Answer: (0,11)

Step-by-step explanation:

The y-intercept is when x is equal to 0, so we can just plug that into get the y-coordinate.

y = |3x - 10| + 1

y = |-10| + 1

y = 10 + 1

y = 11

The account balance of each of three children at the end of a month is shown below:

Kyle has −$2.25
Jason has −$2.00

Sue has as much savings in her account as the amount Kyle owes the bank.

Part A: On a blank paper, draw a number line from −4 to +4. Plot points on the number line to show the account balances of the three children. Label the points using the name of each child. Describe in detail how you created and labeled this number line, and what it looks like in detail. (5 points)

Part B: Determine whether Kyle or Jason owes the bank more. Use absolute values and inequalities to write statements that justify your conclusion. (5 points)

Answers

The  drawing of the number line representing the bank balances is attached below . Kyle owes the bank more money than Jason.

The number line a physical representation of all real numbers. A number line is basically a graph of all real numbers. A number line is a representation of a graduated straight line that is used to represent real numbers visually. It is assumed that every point on a number line corresponds to a real number, and that every real number corresponds to a point.

On the number line all the values of the bank balances of the 3 siblings are given.

Kyle owes the bank $2.25 , therefore Sue has $2.25 in her bank account.

Now we can see in the number line that -2.25 is to the left of -2.0 ,

therefore we can say that:

|-2.25| > |-2.00|

as the absolute value of the given balance .

But  -2.25 < -2.00

Hence Kyle owes more money to the bank as represented on the number line.

To learn more about the number line visit:

https://brainly.com/question/13189025

#SPJ1

A student takes out 2 loans to pay for college. One loan at 9% interest and the other at 12% interest.

The total amount borrowed is $65,000, and the interest after 1 year for both loans is $6,360.

Find the amount of each loan.

Answers

The loan amount at 9% interest is $48,000.

The loan amount at 12% interest is $17,000

What are the loan amounts?

The first step is to form a system of equations that can be used to determine the required values:

0.09a + 0.12b = $6,360 equation 1

a + b = $65,000 equation 2

Where:

a = amount of the loan at 9% interest

b = amount of the loan at 12% interest

What is each loan amount?

Multiply equation 2 by 0.09

0.09a + 0.09b = 5850 equation 3

Subtract equation 3 from equation 2

0.03b = 510

Divide both sides of the equation by 0.03

b = 510 / 0.03

b = $17,000

Subtract 17,000 from 65,000

a = 65,000 - 17,000

a = $48,000

To learn more about system of equations, please check:

https://brainly.com/question/25875552

#SPJ1

Please help me, I need it right now

Answers

Answer:

Step-by-step explanation:

instead x in f(x) we put g(x) in it.

f(g(x))= 3(7x-3)+1

=21x - 9 +1= 21x -8

Diana, Elsa, Flora and Hannah agreed to share the cost of a present equally for their mother. Hannah did not bring her money so the other 3 sisters paid for her share. Flora paid 4/5 of what Diana and Elsa paid. Diana paid $10 less than Elsa. The ratio of Diana and Elsa share is 1:4. When they reached home, Hannah returned her sisters' their share of money. Hannah returned Flora $84. (a) How much did Diana and Elsa pay altogether? (b) How much did Hannah pay Diana?​

Answers

Using proportions, it is found that:

a) Diana and Elsa paid $105 altogether.

b) Hannah paid Diana $21.

What is a proportion?

A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct(when both increase or both decrease) or inverse proportional(when one increases and the other decreases, or vice versa), can be built to find the desired measures in the problem, or equations to find these measures.

Hannah returned Flora $84, and Flora paid 4/5 of what Diana and Elsa paid, hence the amount Diana and Elsa received by Hannah is given as follows:

4/5x = 84

0.8x = 84

x = 84/0.8

x = 105.

Hence Diana and Elsa paid $105 altogether.

For item b, we have that the ratio of Diana and Elsa share is 1:4, hence Diana got 1/5 of the amount paid by Hannah, hence:

1/5 x 105 = 21.

Hannah paid Diana $21.

More can be learned about proportions at https://brainly.com/question/24372153

#SPJ1

What are the correct answers?

Answers

Answer:

It has only one answer which is 'The decimal is non-terminating'

The zeros of a 5-th degree polynomial are 2,i,-2i. Find the remaining zeros.

Answers

Answer:

-i,2i

Step-by-step explanation:

zeros(2,i,-2i {5th degree}

then the conjugate zeroes are,

I,2i {conjugate zeros}

so the answer is i, 2i

Simplify by reducing the index of th
21/ 15
√X

Answers

Answer:

simplify the reducing the index of the

21/15√x

Step-by-step explanation:

Answer:

26

Step-by-step explanation:

I need help to answer this question please 3(4x−1)=21

Answers

3(4x-1)=21 3x4x is 12x 3x1=3 so the answer is 12x- 3=21

Answer: x=1.75

Step-by-step explanation:

Multiply: 12x-3=21

Subtract: 12x=21

Divide: 21/12= 1.75

Final Answer: X = 1.75

Create an equivalent expression for 9−7 • 95.

−9^2
one over nine raised to the second power
one over nine raised to the power of negative two
9^2

Answers

The equivalent expression of 9^-7 * 9^5 is 1/9^2

How to create an equivalent expression?

The expression is given as

9^-7 * 9^5

Apply the law of indices.

So, we have

9^-7 * 9^5 = 9^(-7 + 5)

Evaluate the sum

9^-7 * 9^5 = 9^-2

Rewrite as

9^-7 * 9^5 = 1/9^2

Hence, the equivalent expression of 9^-7 * 9^5 is 1/9^2

Read more about equivalent expression at

https://brainly.com/question/2972832

#SPJ1

Determine whether the following possible responses should be classified as interval, nominal, ratio or ordinal data The starting salaries of new phd graduates from a statistics program

Answers

The starting salaries of new phd graduates from a statistics program illustrates a ratio data.

How to explain the information?

The four basic levels of measuring scales—nominal, ordinal, interval, and ratio are used to collect data in the form of multiple-choice questions on surveys and questionnaires.

Each scale serves the same purpose as the preceding scale, and all survey question scales are incremental levels of measurement.

Nominal: the data can only be categorized.

Ordinal: the data can be categorized and ranked.

Interval: the data can be categorized and ranked, and evenly spaced.

Ratio: the data can be categorized, ranked, evenly spaced and has a natural zero.

Therefore, the starting salaries of new phd graduates from a statistics program illustrates a ratio data.

Learn more about data on:

https://brainly.com/question/13263387

#SPJ1

Leon draws there height shown in the parallelogram. He estimates that the height is about 5 units long. Is Leon’s estimate reasonable? Explain.

Answers

Based on the given parallelogram, a height of 5 units long as estimated by Leon is not reasonable.

What is the height of the parallelogram?

The height of the parallelogram can be found by counting the number of squares from the base of the parallelogram to the top. The squares are given in the graph which is shown attached.

When this counting is done, we get 6 squares.

6 units is therefore the height of the parallelogram which means that Leon's estimate of 5 units is therefore not reasonable.

In conclusion, Leon's estimate is not a reasonable estimate.

Find out more on estimated height at https://brainly.com/question/14929875

#SPJ1

Melissa bought 36 pine seedlings and 30 juniper seedlings to plant in rows on her tree farm. She wants each row to have the same number of seedlings. She wants only one type of seedling in each row. What is the greatest number of seedlings she can plant in each row? How many rows of each type of tree will there be? Each row will contain rows of juniper seedlings. seedlings. ​

Answers

She can plant maximum of 6 seedlings in each row. There can be 6 rows of pine seedlings and 5 rows of juniper seedlings.

The Highest Common Factor (HCF) of two numbers is the highest possible number that divides both the numbers completely.

Given: 36 pine seedlings and 30 juniper seedlings and Melissa wants each row to have the same number of seedlings with only one type of seedling in each row.

The greatest number of seedlings that can be planted in each row can be calculated by HCF.

HCF of 36 and 30:

36= 2*2*3*3

30=2*3*5

HCF is 2*3=6

Number of rows of pine seedlings= [tex]\frac{36}{6}[/tex]

=6

Number of rows of juniper seedlings= [tex]\frac{30}{6}[/tex]

=5

Hence, she can plant 6 seedlings in a row. There will be 6 rows of pine seedlings and 5 rows of juniper seedlings.

To know more about the HCF, visit: https://brainly.com/question/17240111

#SPJ9

A ball is accidentally dropped from the top of a tall building. It took 3.0 secs for the ball to hit the ground. The acceleration of gravity is g = 10 m/sec². Find the initial height from which the ball was dropped.​

Answers

Answer:

[tex]{ \rm{s = ut + \frac{1}{2} {at}^{2} }} \\ \\ { \rm{h = 0 + \frac{1}{2} \times 10 \times {3}^{2} }} \\ \\ { \tt{h = 5 \times 9}} \\ { \tt{h = 45 \: m}}[/tex]

Which one is function?

Answers

Answer:

a

Step-by-step explanation:

there are not two points on the same line.

1.2 x (-5) =


I had -60 but it says the answer was incorrect and I’m not sure what I’m doing wrong. Any explanation on what I’m doing wrong?

Answers

Answer: -6, not 60

Step-by-step explanation:

Negative+Positive=Negative  

Positive+Positive=Negative

Negative+Negative=Positive

Which linear equation shows a proportional relationship?

y equals negative 2 times x minus one third
y equals one third times x minus 1
y equals five sixths times x
y equals 5 times x plus 3

Answers

The proportional relation is the third one.

y = (5/6)*x

Which linear equation shows a proportional relationship?

A general linear equation in the point-slope form is written as:

y = a*x + b

Where the a is the slope, and b is the y-intercept.

Particularly, a proportional relation is a linear equation where the y-intercept is equal to zero

y = a*x

And in this case, the slope is also called a constant of proportionality.

Then from the given options, the one that is a proportional relation is:

y = (5/6)*x

Which is the third option, counting from the top.

If you want to learn more about proportional relations:

https://brainly.com/question/12242745

#SPJ1

What is 333 divided by 666

Answers

Answer:

333 ÷ 666 = 0.5

Step-by-step explanation:

Hope it helps!!! :)

Answer: 0.5

Step-by-step explanation:

The number ends in the hundredths place.
2 is the nearest one when rounding

Answers

When the number ends in the hundredths place and 2 is the nearest one when rounding, the number is 4.26.

How to illustrate the information?

It should be noted that from the information, the number ends in the hundredths place and 2 is the nearest one when rounding.

Therefore, the number will be:

4.26

Therefore, when the number ends in the hundredths place and 2 is the nearest one when rounding, the number is 4.26

Learn more about number on:

brainly.com/question/24644930

#SPJ1

Drag the numbers to match the rule

The number ends in the hundredths place.

2 is the nearest one when rounding

4,2, 6, decimal (.).

Multiply these polynomials using the FOIL method and the answer should be a polynomial as well.
[tex]( m^{\frac{1}{3} } + y^{-\frac{1}{2} } )^{2}[/tex]

Answers

The answer to the expression is m^2/3 + 2 * m^1/3 *  y^(-1/2)  + 1/y

What is FOIL?

FOIL is a mnemonic for the standard method of multiplying two binomials, hence the method may be referred to as the FOIL method. The word FOIL is an acronym for the four terms of the product: First (“first” terms of each binomial are multiplied together)

given:

(m^1/3 + y^(-1/2))^2

we can write it as

(m^1/3 + y^(-1/2))*(m^1/3 + y^(-1/2))

=m^1/3 * m^1/3 + m^1/3 *  y^(-1/2) + y^(-1/2) * y^(-1/2) + y^(-1/2)*m^1/3

=m^2/3 + m^1/3 *  y^(-1/2) + 1/y +  y^(-1/2)*m^1/3

= m^2/3 + 2 * m^1/3 *  y^(-1/2)  + 1/y

Hence, the answer to the expression is m^2/3 + 2 * m^1/3 *  y^(-1/2)  + 1/y

Learn more about FOIL here:

https://brainly.com/question/21314184

#SPJ1

A bag contains 2 gold marbles, 7 silver marbles, and 21 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $4. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game?

Answers

The expected value if i play this game is 1/30 dollars.

What is probability ?

Probability is the occurrence of a certain event out of the total events that can happen on a given satiation.

According to the given question A bag contains 2 gold marbles, 7 silver marbles, and 21 black marbles.

No. of sample space N(s) = 2 + 7 + 21 = 30.

No. of gold marbles N(g) = 2.

No. of silver marbles N(sil) = 7.

No. of black marbles N(b) = 21.

We know,

P(g) = N(g)/N(s) = 2/30 = 1/15.

P(sil) = N(sil)/N(s) = 7/30.

P(b) = N(b)/N(s) = 21/30 = 7/10.

Given if it is gold, you win 4dollars. If it is silver, you win 2 dollars. If it is black, you lose 1 dollars.

The expected value if you play this game is

= 4P(g) + 2P(sil) - 1P(b)

= 4(1/15) + 2(7/30) - 1(7/10).

= 4/15 + 14/30 - 7/10.

= (8+14-21)/30.

= 1/30 dollars.

learn more about probability here :

https://brainly.com/question/11034287

#SPJ1

A jar has marbles in these three colors only: 5 green, 3 blue, 7 red.
What is the probability of randomly choosing a red and then a green marble? You
keep the red marble after choosing it.

Answers

Answer:

Probability of choosing a red marbles = 7/15

Probability of choosing a green marble = 5/15

Step-by-step explanation:

Formula = Marble/Total of the whole marble

= red marbles /Total of the whole marble

= 7/15

AND

green marble/Total of the whole marble

= 5/15

(7 x 10^7) divide (2 x 10^5)

Answers

Answer:350

Step-by-step explanation:

(7 x 10^7)/(2 x 10^5)=350

70000000/200000=350


A picture frame has a width of 2 inches. If the area of the frame is 128 square inches, and if the picture
itself is 4 inches longer than it is wide, what are the dimensions of the Picture

Answers

The dimensions of the picture will be 60 inches and 2 inches.

We are given that:

The width of the frame is = 2 inches.

The area of the frame is 128 inches².

Let the length of the frame be x.

So, according to the question, we get the length of the picture as:

length = x + 4

Area of picture frame = l × b

128 = (x + 4) × 2

128 = 2 x + 8

2 x = 128 - 8

2 x = 120

x = 120 / 2

x = 60 inches.

Therefore, the dimensions of the picture will be 60 inches and 2 inches.

Learn more about area here:

https://brainly.com/question/25292087

#SPJ1

Write the Write the rational number -3.5
using quotients of the form
. Use the integers below.rational number using quotients of the form . Use the integers below.

Answers

The quotient form of given rational number is -7/2.

Given the rational number is -3.5.

Here, we want to write the quotient form of the given rational number.

rational numbers, in arithmetic, a number that can be expressed as the quotient p/q of two integers such that q ≠ 0.

Number 3.5 is a rational number. As we know rational numbers can also be expressed as decimals with repeating digits after the decimal point. The number7/2 is the ratio of two integers that are 7 integers divided by 2 integers and expressed in fraction (as p/q where q is not equal to 0).

Hence, the quotient form of the given rational number -3.5 is -7/2.

Learn more about the rational number from here brainly.com/question/27904736

#SPJ9

Find the perimeter or circumference and area of each figure if each unit on the
graph measures 1 centimeter. Round answers to the nearest tenth, if necessary.

Answers

The perimeter or circumference and area of each figure if each unit on the graph measures 1 centimeter is 18.

The area of a circle is π[tex]r^2[/tex]

The area of a triangle is 1/2×base×height

The area of the rectangle is length×breadth

The perimeter of a circle is 2πr

so, Area of Triangle =1/2×b×h

1/2×4×9=18

A rectangle is a quadrilateral with all angles equal and opposing sides equal and parallel. There are numerous rectangular items all around us. Each rectangle shape has two dimensions: length and breadth. The length of the rectangle is known as the length, while the width is known as the width.

A rectangle is a closed two-dimensional shape with four sides. A rectangle's opposite sides are equal and parallel, and all of its angles are 90°. Examine the rectangle below to observe its form, sides, and angles.

To  learn more about Rectangle from the given link:

https://brainly.com/question/15019502

#SPJ9

Which function has the following domain and range?


Domian {-12, -7, 0, 4, 12}


Range { 0, 1, 2}




A) {(-12, 12), (0,2)}


B) (0,4), (2,12), (1,-7), (0,-12), (1,0)}


C) {(-12,0), (-7,1), (0,2), (-4,5), (3,-1)}


D) {(4,1), (-7,0), (12,2), (0,0), (-12,1)}

Answers

D. The function  {(4,1), (-7,0), (-12,2), (0,0), (-12,1)} has the given domain  {-12, -7, 0, 4, 12} and range  { 0, 1, 2}.

What is domain and range ?

The domain is the set of all inputs which has an output or range.The range of a function is the set of all outputs form which the domain is defied.

According to the given question domain and range of a function are given they are { -12, -7, 0, 4, 12 } and { 0, 1, 2 }.

This can be written an an ordered pair as { (-12,0), (-12,1), (-12,2), (-7,0), (-7,1), (-7,2), (0,0), (0,1), (0,2), (4,0), (4,1), (4,2), (12,0), (12,1), (12,2) }.

From the given options we can observe that in option D. which has ordered pairs { (4,1), (-7,0), (-12,2), (0,0), (-12,1) }.

learn more about domain and range here :

https://brainly.com/question/28135761

#SPJ1

PLEASE HELPPP!!! Which expression is equivalent to sum of quantity negative three and one third times n plus one sixth end quantity plus quantity one and three sixths times n minus three twelfths end quantity?

A. negative twenty nine sixths times n minus one twelfth (-29/6n- 1/12)
B.negative twenty nine sixths times n plus one twelfth( -29/6n + 1/12)
C. negative eleven sixths times n minus one twelfth (-11/6n-1/12)
D.negative eleven sixths times n plus five twelfths ( -11/6n + 5/12

Answers

The given expression is equivalent to the expression - 11/6 n - 1/12. Then the correct option is C.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

The sum of capacity minus three and one-third times n plus one-sixth ended capacity + capacity one and three-sixths times n minus three-twelfths end quantity.

Let n be the number. Then the expression will be

⇒ -(3  1/3)n + 1/6 + (1  3/6)n - 3/12

Simplify the equation, then we have

⇒ -(3  1/3)n + 1/6 + (1  3/6)n - 3/12

⇒ -10/3 n + 3/2 n + 1/6 - 1/4

⇒ -11/6 n - 1/12

The given expression is equivalent to the expression - 11/6 n - 1/12. Then the correct option is C.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ1

Other Questions
if point k is the midpoint of segment HJ, HK=(3x-10) units, and HJ=(4x+19) units, then,x=__HK=__HJ=__KJ=__ Calculate (8.42 x 109) (2.35 x 108). 8.185 x 108 8.185 x 109 6.07 x 101 6.07 x 109 create two different infinite geometric series that each have a sum of 8 Based on his autobiography, what do you think would be the worst part of being captured? Evaluating Expressions ISlumbertec is a sleep medication designed for patients with severe insomnia. The follow function is apretty good measure of the dosage a patient needs depending on their weight:where w represents the patient's weight in pounds, andd represents the dosage required in milligrams (mg).a. Under the function equation above, label the meaning of the variables d and w.b. Evaluate 2w-60 when w-140.d=2w-60C.17When w 175, the value of 2w-60 is 290. Explain what this means in the context of thisfunction. In other words, what does this tell you about the patient and this medicine?d. Evaluate 2w-60 when w-25. Explain what this means in the context of this function.e. Your patient was prescribed 260 mg of Slumbertec by another doctor. What would you guess wasthe patient's weight at the time when the prescription was written? At the dawn of industrialization, why were entrepreneurs important to changing economies in Europe? 90 points! Can someone please explain what ie substitution in the work? I dont get it. My teacher is asking me to not substitute but I dont know what that is. I would really appreciate an answer! Smiling is a facial expression of happiness or contentment. In math, what is the expression that represents the quotient of 3 and 3 less than a number? Could someone explain on how to solve square root problems? I dont really understand the subject. Thanks!! ^^ What is the most common reason that women in developing countries do not breast-feed? Emma and Ben each have some money.Hafid has no money.Emma gives 8 to Hafid.Ben gives 3 to Hafid.Now they all have the same amount of money.How much did Emma have to begin with Please I need an answer ASAPDivide The quantity 3.185 times ten raised to the seventeenth power end quantity divided by the quantity 9.1 times ten raised to the eighth power end quantity.. Write the final answer in scientific notation. 3.5 x 108 0.35 x 109 3.5 x 109 0.35 x 1025 Which layer of the osi model ensures the data being sent from the sender is formatted correctly so it can be interpreted correctly by the recipient system? group of answer choices Under what circumstances will increasing the dividend retention ratio increase the value of a stock? You are concerned about the crackles and bronchial breath sounds you hear in the right lower lobe. which pulmonary finding do they suggest? Debate against scientific advancement is a curse onto mankind In a group health policy as specified by the california insurance code, the validity of the policy can be contested for ____________ regardless of how long it has been in force. is 8.141141114 a ratinial number state one precaution that needs to be taken when carrying out an electrical experiment