(05.02)
A line passes through (4, 5) and (8, 9). Which equation best represents the line?

y = x + 1
y = 1
y = 2x + 1
y = 5x + 8

Answers

Answer 1

Answer:

y = x + 1

Step-by-step explanation:

1) First, find the slope of the line between the two points. Whichever option has the same slope would be the right answer. To find this, use the slope formula [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point.

So, use the points given to answer the question. Substitute 4 for [tex]x_1[/tex], 5 for [tex]y_1[/tex], 8 for [tex]x_2[/tex], and 9 for [tex]y_2[/tex] then solve:

[tex]\frac{(9)-(5)}{(8)-(4)} \\= \frac{9-5}{8-4} \\= \frac{4}{4} \\= 1[/tex]

Therefore, the slope is 1.

2) Any line that is in a "y = a number" format is a horizontal line, and all horizontal lines have a slope of 0 - so the second option can't be the answer.

The rest of the options are in slope-intercept form, or y = mx + b format. Remember that the coefficient of the term with the x is the slope. Knowing this, y = x + 1 would need to be the answer since the coefficient of the term with the x is 1, and we already calculated that the slope is 1.

Answer 2

Answer:

im just adding this so you can give them brainliest lol

Step-by-step explanation:

yes, they are correct


Related Questions

-25p – 2 = 48 for p.
A. -2
B. 1
C. 3
D. 8

Answers

Answer:

i would be -2

Step-by-step explanation:

-25p-2=48

      +2 +2

-25p=50

p=-2

Answer:

-2

Step-by-step explanation:

Add 2 to both sides

-25p = 50

Divide both sides by -25

p = -2

What is the area of rectangle ABCD?

Answers

Answer:

8 sq. units

Step-by-step explanation:

Length of AD= BC= 4 units

length of CD= AB= 2 units

Area of Rectangle ABCD = LENGTH× BREADTH

= 4×2= 8 sq. units

Quick please! Which best describes the triangle? 1.Acute and isosceles 2.Acute and scalene 3. Right isosceles 4.Obtuse and isosceles? :(((

Answers

Answer:

hey there!!!

Step-by-step explanation:

i think the best option is acute and isosceles from my view

hope it helps you...

Can someone please please help me I really need help it’s one question

Answers

Answer:

28, 29, 31, 32

Step-by-step explanation:

the number of workers he normally has + the number of extra workers he hires for harvesting = total number of employees

so 26+b=c

Increase £300 by 10%

Answers

Answer:

hi theanswer is £30

Step-by-step explanation:

to find ten percent you need to in this case take away the end 0 and your answer will be £30

HOPE IT HELPS YOU PLEASE MARK AS BRAINLIEST

Which shows how to find 7 x 210 mentally by using the Distributive Property?
(Image)

Answers

Answer:

G. 7(200)+7(10)

Step-by-step explanation:

First, you would multiply 200 by 7

Once you do that you should get 1400

After that you mulitply 7 by 10

You should get 70

Add 1400 by 70 and there you go your answer 1,470

Answer:

7(200)+7(10)

Step-by-step explanation: it is quite simple.first you look at the number out side of the () and that is the first number of your answer.then you look at the other number and split it into the 100 place and the tenth place.finally you know it is G because you have to have the () in the answer so it is G.

i hope this helped

Find the measure of angle DFC​

Answers

DFC equals 180 because all triangles add up to 180. And their sides are the same so 180/3=60
180 is the answer, the triangles have to add up

help please! bdqksdc

Answers

Answer:

yes

Step-by-step explanation:

2 is 2/3 of 3

60 is 2/3 of 90

so on...

2 is 2/3 3 and same thing like a cycle my guy smh

Melissa can ride her skateboard 2 miles in 10 minutes. How many miles can she ride her skateboard in 1.5 hours?

Answers

Answer:

18 miles

Step-by-step explanation:

1.5 hours is 90 minutes

10 goes into 90 nine times,

2x9=18

What is the measure of AX ​

Answers

Answer:

B.) 9 in.

Step-by-step explanation:

a^2 + b^2 = c^2

a^2 + 12^2 = 15^2

a^2 + 144 = 225

a^2 = 225 - 144

a^2 = 81

√a^2 = √81

a = 9

please help me please will give brainliest ​

Answers

Answer:

maybe the answer is

B.(,1,1) and(1,3)

Solve the simultaneous equations
5y−4x=8
y+x=7

x= ?
y= ?

Answers

Answer:

x=3 y=4

Step-by-step explanation:

5(4)=20

4(3)= 12

20-12=8

4+3=7

Y=4
X=3
5(4)-4(3)=8
4+3=7

What is the next term in the arithmetic sequence below?
15, 8, 1, -6, ...
0 -15
0 -13
0 -12
0 1



HELP PLEASE

Answers

Answer:

-13

Step-by-step explanation:

3•n = 6 will mark brainlist if answered correctly

Answers

Answer:

2

Step-by-step explanation:

3 * n = 6

/3         /3

n = 2

what’s the • meant to be?

if multiply then it’s 2

if divide then 0.5 or 1/2

if add then 3

if subtract then -3

help due in 20 minuites i will mark brainliestt

Answers

Answer:

A.

Step-by-step explanation:

take 17 *3/4 and get 12.75 which is 12 3/4 as a fraction

You would do 3•17=51 51/4=12.75= 12 3/4 or aka A

The ratio of adults to kids in a school is 3 : 7. If there is a total of 200 people, how many of them are adults?
1 point
HURRY I NEED TO YK QUICK

Answers

Answer:

60 adults

Step-by-step explanation:

if you incress it all using cool math you get

3:7

6:14

whitch leads to 45:105

60:140

add 60 and 140 and you get 200

What should be done to these equations in order to solve a system of equations by elimination?
-3x+2y=16
2x+5y=21

A. Nothing needs to be done, since they both equal have 2’s and 3’s for coefficients.
B. Multiply the first equation by 3 and the second equations by 2.
C. Multiply the first equation by 2 and the second equation by 3.
D. Multiply the first equation by 3.

Answers

Answer:

The answer is C.

Step-by-step explanation:

I did the test and got it right. :)

The correct is C = Multiply the first equation by 2 and the second equation by 3.

What is system of equations by elimination?

The elimination method exists utilized to solve a system of linear equations. It is the most widely used and simple method as it concerns fewer calculations and steps. In this manner, we eliminate one of the two variables and test to solve equations with one variable.

if we'll multiply the first equation by 2 and second by 3 we will be able to solve the equation by elimination.

(-3x+2y=16) X 2 = -6x + 4y = 32

(2x+5y=21) X 3 = 6x + 15y = 63

the coeffients of x gets cancelled out on adding the new equations

4y+ 15y = 32+ 63

19y = 95

y= 95/19

To learn more about elimination refer to:

https://brainly.com/question/294577

#SPJ2

Help me please I need it

Answers

Answer:

D. 11

Step-by-step explanation:

Add all the numbers and divide by 4

−3x−6+(−1) equivalent

Answers

Answer:

-3x-7

Step-by-step explanation:

Combine Like Terms:

=−3x+−6+−1

=(−3x)+(−6+−1)

=−3x+−7

Find the distance between (-5,4) (6,-3) work shown?

Answers

Answer:

[tex]\sqrt{170}[/tex]

Step-by-step explanation:

(x2 - x1)^2 + (y2-y1)^2 = c^2

(6 - - 5)^2 + (-3 - 4)^2 = c^2

121 + 49 = c^2

170 = c^2

[tex]\sqrt{170}[/tex] which is about 13.04

12+36÷ (6^2÷ 3^2)
??????​

Answers

Given:

The expression is

[tex]12+36\div(6^2\div 3^2)[/tex]

To find:

The value of the expression.

Solution:

BODMAS: Brackets, orders, division, multiplication, addition and subtraction.

We have,

[tex]12+36\div(6^2\div 3^2)[/tex]

Using BODMAS, first solve the brackets.

[tex]=12+36\div(36\div 9)[/tex]

[tex]=12+36\div(4)[/tex]

Now, divide.

[tex]=12+9[/tex]

Now, add.

[tex]=21[/tex]

Therefore, the value of given expression is 21.

if y=10 and x=2 what is the constant of variation (k)?

Answers

Answer:

5

Step-by-step explanation:

hope this helps

K is always equal to y/x. So 10/2=5.

What travels in a pack but people say its alone

Answers

Answer:

A wolf?

Step-by-step explanation:

y'know like "lone wolf"

Answer:

A stamp, or a Dog.

Step-by-step explanation:

A stamp usually doesn't move, but goes to places.

A wolf is pity and people call them alone.

YES, I have no idea this is just a lucky guess lol

A jacket at a clothing store is being discounted by 10%. If the jacket was
originally priced at x dollars, which of the following expressions does NOT
represent the final price of the jacket before sales tax is added?

Answers

Answer: x( 1 - 0.10x)

Step-by-step explanation:

1. Candace has $15 more than Amar. Their combined money totals $85. Which system of equations represents this situation? F. c + a = 85 G. c + a = 85 H. c – a = 85 I. c – a = 85 c – a = 15 a + c = 15 c – a = 15 c + a = 15 Also please show explanation

Answers

The answer would be C+A= $85 or A+C=$85

Explanation: Candaces total money + Amar’s total money equals out to $85, it can be wrote either way and still equal $85.

The system of equations that represents Candace's and Amar's combined money is c + a = 85.

What is a linear equation?

A linear equation is an algebraic equation of degree one. In general, the variable or the variables(in the case of a linear equation in two variables) the variables are x and y.

Given, Candace has $15 more than Amar.

Assuming Amar has $a.

∴  Candace(c) has $(x + 15).

Their combined money totals $85.

So, the equation that represents their combined money is

x + (x + 15) = 85 or a + c = 85.

learn more about linear equations here :

https://brainly.com/question/13738061

#SPJ2

Find the slope of the line that passes theough the points (1,-4) and (3,-1

Answers

Answer:

2/3

Step-by-step explanation:

So find the change in x first....1 + 2 = 3....so, change in x is +2

Next find the change in y....-4 + 3 = -1....so, change in y is +3

Slope equals change in y/ change in x

So, the slope is 2/3

Hope this helps :D

the marked price is 180. the rate of discount is 30% percent what is the discount and sale price?

Answers

Answer:

150

Step-by-step explanation:

i think if its wrong im

AWNSER: the discount is $54 dollars off, and the sale price is 126.

De un deposito de agua lleno se sacaron 5/8 de su contenido.
despues saco la 6ta parte de lo que quedo. Calcula que parte le queda al deposito si su capacidad era de 80 litros cuantos litros de agua le sacaron?

Answers

Type it in English please i can’t understand.

Plz help due tomorrow

Answers

Answer:

-2.3d+2.5h-16

hope its right

the answer should be 2.5h-2.3d-16

Help!!

This assignment is due soon

Answers

Step-by-step explanation:

1) option d) (x+y)√3

2)option c) 0

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