What is the slope of the line through (2, -8) and (4, 1)?​

Answers

Answer 1

Answer:

9/2

Step-by-step explanation:

(2 , -8) ; (4,1)

Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

         [tex]= \frac{1-[-8]}{4-2}\\\\= \frac{1+8}{2}\\\\= \frac{9}{2}[/tex]


Related Questions

Here is a list of numbers: 7, 19, 3, 18, 15, 3, 14 ,20 ,2 ,12 State the median.

Answers

Answer:

13.

Step-by-step explanation:

2, 3, 3, 7, 12, 14, 15, 18, 19, 20

3,3,7,12,14,15,18,19

3,7,12,14,15,18

7,12,14,15

12,14

^ Mean: 13

Uhh it's easy, did you really pay attention at ALL during the lesson. Literally don't judge on here but really!!!?

Jamie purchases a 48 ounce milkshake she drinks it at a rate of 8 ounces per minute complete the table shown to demonstrate the amount of her milkshake left after the given minutes show all the way until she finishes the milkshake

Answers

Answer:

thanks i guess i kind of like you don´t get mad

Step-by-step explanation:

Consider the division expression 8 divided by 2 create one multiplication problem that relates to this division problem

Answers

Answer:

We need to consider the division 8/2.

We know that 1/2 is equal to 0.5, then we just could write a problem where we need to multiply 8 by 0.5, this can be something like:

"You found a box with 8 kittens in it, they are a lot of kittens for you to care, so you decide to give the 50% of them to your friend. How many kittens you end up having?"

Well, there are 8 kittens, which represent the 100%.

how many kittens are the 50%?

We have the equations:

8 kittens = 100%

x = 50%

Take the quotient of these two equations:

x/8 kittens = (50%/100%)

x = (50%/100%)*8 kittens

x = 0.5*8 kittens

and 0.5 = 1/2

then:

x = 0.5*8 kittens = (1/2)*8 kittens

x = 8/2 kittens = 4 kittens.

PLEASE HELP. I have no idea what to do

Answers

Answer:

What is it i can probably help

Step-by-step explanation:

[tex]since \to : x \sqrt[y]{ {n}^{z} } = x( {n}^{ \frac{z}{y} } ) \\ then \: lets \: solve \: both \: values \: separately \to : \\ \underline{ \boxed{solution \: to \: \boxed{a}}} \\ 120 \sqrt[3]{ {n}^{a} } = 3 \sqrt{n} (40 \sqrt[6]{n} ) \\ 120 \sqrt[3]{ {n}^{a} } = 3 \sqrt{n} \times 40 \sqrt[6]{n} \\ 120 \sqrt[3]{ {n}^{a} } = 120 (\sqrt{n} \times \sqrt[6]{n} ) \\ \sqrt[3]{ {n}^{a} } = (\sqrt{n} \times \sqrt[6]{n} ) \\ {n}^{ \frac{a}{3} } = {n}^{ \frac{1}{2} } \times {n}^{ \frac{1}{6} } \\ \frac{a}{3} = \frac{1}{2} + \frac{1}{6} \\ \frac{a}{3} = \frac{4}{6} \\ 6a = 12 \\ a = \frac{12}{6} = 2 \\ \underline{ \boxed{a = 2 \:}} \\ \\ \: \underline{ \boxed{solution \: to \: \boxed{b}}} \\ 27 \sqrt[4]{ {n}^{b} } = 3 \sqrt{n} (9 \sqrt[4]{n} ) \\ 27 \sqrt[4]{ {n}^{b} } = 3 \sqrt{n} \times 9 \sqrt[4]{n} \\ 27 \sqrt[4]{ {n}^{b} } = 27 (\sqrt{n} \times \sqrt[4]{n} ) \\ \sqrt[4]{ {n}^{b} } = (\sqrt{n} \times \sqrt[4]{n} ) \\ {n}^{ \frac{b}{4} } = {n}^{ \frac{1}{2} } \times {n}^{ \frac{1}{4} } \\ \frac{b}{4} = \frac{1}{2} + \frac{1}{4} \\ \frac{b}{4} = \frac{3}{4} \\ 4b = 12 \\ b = \frac{12}{4} = 3 \\ \underline{ \boxed{b = 3 \:}} \\ hence \to : \\ \underline{ \underline{\boxed{a = 2 \:}} \underline{ \boxed{b = 3 \:}}}[/tex]

Determine the y-intercept of the following equation.
(x+5)(x - 1) = y

Answers

Answer: Should be -5

Step-by-step explanation:

Determine the intercepts of the line.
y-intercept:
r-intercept:
help pls

Answers

The picture is blurry

workout the surface area of this cylinder 12cm and the height 35cm

Answers

3543.72cm is the answer

(GIVING BRAINLIEST!!)

Use fraction models to solve 1/3 ÷ 7

A) 1/21
B) 10
C) 7/21
D) 21

Answers

Answer:

A) [tex]\displaystyle \frac{1}{21}[/tex]

Step-by-step explanation:

[tex]\displaystyle \frac{1}{21} = \frac{1}{3} \times \frac{1}{7}[/tex]

I am joyous to assist you at any time

Which equation has infinitely many solutions?
A. -6.8 + 3y + 2.4 = 4.3 - 3y
B. 1/3y + 2.5 - 3/2y = 1.2
C. 5.1 + 2y + 1.2 = -2 + 2y + 8.3
D. 2/5y = 2.3 + 3/2y

Answers

Answer:

C

Step-by-step explanation:

When an equation has infinitely many solutions, what we have on the right is also what we have on the left side of the equation

Let’s take a look at the third equation;

5.1 + 2y + 1.2 = -2 + 2y + 8.3

5.1 + 1.2 + 2y = 2y + 8.3-2

6.3 + 2y = 2y + 6.3

This equation has infinitely many solutions

Can you make a triangle with 5.2 cm 4.8 cm 9.1 cm Or how many Need Answer quickly pls

Answers

5.2+4.8=10

yes, because the two shorter sides add up to a equal or greater length than the longest side

i think this is how it works im sorry if im wrongg

1. Order the numbers from least to greatest. -3, 16 ,-50, 0,5,81 Correct Order:​

Answers

-50,-3,0,5,16,81

:)THIS IS THE ANSWER

-50,-3,0,5,16,81. Hoped this helped

what is the pruduct 1/6 ×3​

Answers

The product is 0.5.
answer: 1/2

multiply 1/6 * 3/1 = 3/6

simplify = 3/6 = 1/2

Jadd buys a blouse and a skirt for 3/4 of their original price. She pays a total of $31.50 for the two items. If the original price of the blouse is $18, Jade buys a blouse and a skirt for what is the original price of the skirt?​

Answers

Answer:

$13.50

Step-by-step explanation:

$31.50-$18= $13.50

The price of the two items - the known price which is the blouse

-6= n/2-10 what is n?

Answers

Answer:

8

Step-by-step explanation:

8/2 equals 4 minus 10 is -6

Answer:

-6= n/2 -10

-12=n-20

-12-n=-20

-n=-20+ 12

-n=-8

n=8

Step-by-step explanation:

1. multiply both sides of the equations by 2

2.Move the N varaiableto the left hand side and change its sign

3. Calculate the sum of -20+12

4. change the signs from negative N to positive N giving you the value of 8

n=8

Solved.

:)

In ΔTUV, t = 900 inches, u = 830 inches and v=590 inches. Find the measure of ∠U to the nearest degree.

Answers

Answer:

The answer is 64

Step-by-step explanation:

Jake's coupon took $2 off the price of a book. If the coupon took off 10% of the price,
how much did the book originally cost?

Answers

20 because 10% of 20 is 2

Click on the number line below to show the approximate location of 19 on the number line.
0
2
3
4
5
6

Answers

9514 1404 393

Answer:

  see below

Step-by-step explanation:

Your calculator tells you that √19 ≈ 4.36. The marks divide each integer interval into 3 parts, so the mark just above 4 corresponds to 4 1/3, or about 4.333. Your mark should be slightly to the right of the 4 1/3 mark on the number line.

Algebra is a hard subject for me can I have help please

Answers

You have to put up a picture of your work or type in the problem of the assignment for us to answer for you.

Answer:

What he/she said

the amount of ppl who do this lol.

What percent of 40.4 is 50.5?​

Answers

I use key words to set up as an equation and solve. What percent is your variable. I’ll use x
Of means multiply and is means equals.

So. X times 40.4 =50.5
Written algebraically: 40.4x =50.5
Divide both sides by 40.4
I get 1.25 but I need to convert to percent so multiply by 100

125%
Answer:
40.4 is 80% of 50.5
Sorry if wrong! Plz mark brainiest if correct :D Have a great day luv <3
-Bee

16 points!!!!! Ok what is 5+5x2+9999999x6 (5+10)%4

Answers

Answer:

224,999,992.5

Step-by-step explanation:

i used the BEDMAS rule.

first of all i added 5+10 which is in the bracket.

then, i multiplied 5×2 because in bedmas rule .. tho division comes first in BEDMAS. we check what is comes first from multiplication and division.

after that . i multiplied 9999999×6 then, as you know. if a digit is before the bracket is multiplied to the digit inside the bracket. i mutiplied the product of 9999999×6 with 15.

i dunno what you meant by (5+10)%4. so i just assumed that you meant (5+10)÷4. after i got the product of 59,999,994 ×15. i divided it with 4. now as we are done with BEDM. now only addition and subtraction is left. there is no subtraction.. so i added the products and the quotient .

Now... add 5+10+224,999,977.5

you get the ans 224,999,992.5

Do correct me if i am wrong.

13 POINTS FOR ANSWERS TO ALL STEPS
geometry triangles

Answers

Step-by-step explanation:

a) We know that triangle ABD is a right triangle, because of the right angle mark show, and the fact that BD- height, thus perpendicular.

We also know that m<A=30 degrees, due to given diagram.

The sum of all angles in a triangle is 180 degrees. Therefore, m<BDA + m<ABD + m<DAB (Usain Bolt!) = 180 degrees.

m<BAD=30 degrees, m<BDA=90 degrees

Substitute these two in the equation above. You will get that m<ABD=60 degrees.

b) Triangle ABD is a special triangle, with angles of 30,60 and 90.

We know that AD=10[tex]\sqrt{3}[/tex] units.

AD is opposite the 60 degree angle, or <ABD. It is a theorem that the angle opposite to the 60 degree angle is the height (BD) divided by [tex]\sqrt{3}[/tex]. Calculate, and what do you get? BD=10 units!

c) Use the fact that triangle ABC is an isosceles triangle.

d) Use the fact that you know the height, base, and triangle area formula: Base x 1/2 x Height.

I will say no more, but I hope you understand the rest based on your logic.

The coach recorded how fast his runners ran 1 mile. Emmett ran a mile in 9.73 minutes Kate ran a mile in 10.87 minutes how many more minutes did Emmett run then Robin

Answers

Complete Question

The coach recorded how fast his runners ran 1 mile. Emmett ran a mile in 9.73 minutes, Kate ran a mile in 10.87 minutes, and Rubin ran a mile in 8.46 minutes. How many more minutes did Emmett run than Robin?

a. 1.37 minutes

b. 1.27 minutes

c. 2.27 minutes

d. 1.27 seconds

Answer:

1.27 minutes

Step-by-step explanation:

Emmett ran a mile in 9.73 minutes

Kate ran a mile in 10.87 minutes

Rubin ran a mile in 8.46 minutes.

How many more minutes did Emmett run than Robin?

This is calculated as:

Number of minutes Emmett ran - Number of minutes Rubin ran

= 9.73 minute - 8.46 minutes

= 1.27 minutes

Option b is correct

The equation is 2x^2+5x=3 has how many real solutions?

A. No real solutions
B. One real solution
C. Two real solutions
D. Infinitely many solutions

Answers

C// Two Real Solutions
it has two real solutions

It takes an ant farm 2 days to consume 1/3 of an apple. At this rate, how many days will the ant farm consume in 4 days

Answers

Answer:2/3rds of the apple

Step-by-step explanation:

Answer:

2/4

Step-by-step explanation:

if it takes a ant 2 days to eat 1/3 4 days would be double that

T
V
3x+9
14
U
3
The angle is a total of 44 degrees
X=
ZTUV =

Answers

A-3,9

Step-by-step explanation:

Imagine that you are given the graph of a brand new parent function, y = P(x), that you have never seen before. You are then asked to graph y = P(x) + 3. Explain how you would go about graphing this new function.

Answers

Answer:

You would move each point on y=P(x) up by three. Or add 3 to each y coordinate

Step-by-step explanation:

This is because we're not manipulating the value of x before it gets multiplied by P.

For example:

If x is set to equal 5 and P equal to 2, then the parent function would have a coordinate of (5,10) since 2(5)=10 but the new function would have a coordinate of (5,13) since 2(5)+3= 13 due to order of operations (2×5 =10, then we add 3).

Answer:

Step-by-step explanation:

Step 1:

Plot y=P(x) from x=-a to x=a with x=0 as the middle point of the distance between a and -a.

Step 2:

Add the value of +3 to each point of y=P(x), ie, y=P(x)+3 meaning that the graph y=P(x) will be pulled up three units on the y axis.

For the relation {(6, 4), (4, 2), (2, 0), (x,-2)} to be a function, x can be which value?
A. 0
B. 4
C. 2
D. 6

Answers

Answer:

x can only be 0

Step-by-step explanation:

When the equation -3x − 5y = -5 is subtracted from -10x + 5y = -60, a third linear equation, -13x = -65, is formed, and it has a different solution from the original equations.

Answers

Answer:

The value of x is 5 and the value of y is -2

Step-by-step explanation:

If the question is to determine the values of x and y, this can be related to the elimination method for solving simultaneous equations.

From the third linear equation, -13x = -65, the value of x can be determined.

-13x = -65

Divide both sides by -13

Then,

-13x/-13 = -65/-13

x = 5

∴ The value of x is 5.

To determine the value of y, the value of x is substituted into any of the first two equations. Say -10x + 5y = -60

-10x + 5y = -60

Substitute x = 5 into the equation

-10(5) + 5y = -60

-50 + 5y = -60

Add 50 to both sides

-50 +50 + 5y = -60 +50

Then,

5y = -10

Divide both sides by 5

5y/5 = -10/5

y = -2

∴ x = 5, y =-2

Hence, the value of x is 5 and the value of y is -2.

a town has a population of 18000 and grows at 2% every year, What will be the population after 11 years, to the nearest whole number

Answers

Answer:

Step-by-step explanation:

we have 18,000 people

growth 2% per year

time=11 years

18,000*2/100=360 growth per year

360*11=3,960.00

18,000+3,960=14,960

4(k-6) -12= 6k
please hurry

Answers

Answer:

k= -18

Step-by-step explanation:

4(k-6) -12= 6k

4k-24-12=6k

-36=6k-4k

-36=2k

-----  ----

2      2

k= -18

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