Quiz about Slope Writing Equations Review

Question 1

What is the slope between the points
(-3, -4) & (7, 6)?

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

-1

Question 2

Find the slope from the table.

Accepted Answer

4

Answer

-4

Answer

1

Answer

-2

Question 3

What is the slope of the equation?
y = -3x + 4

Accepted Answer

-3

Answer

4

Answer

-4

Answer

3

Question 4

What is the slope a horizontal line?

Accepted Answer

0

Answer

-1

Answer

undefined

Answer

1

Question 5

Which of these represents slope-intercept form?

Accepted Answer

y = mx + b

Answer

y - y₁ = m(x-x₁)

Answer

Ax + By = C

Question 6

What does "m" represent in y=mx+b?

Accepted Answer

slope

Answer

y-intercept

Answer

macaroni

Answer

nothing

Question 7

Which of these lines has a slope of -3?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 8

How much does it cost to have your lawn mowed for 2 hours?

Accepted Answer

$18

Answer

$16

Answer

$17

Answer

$19

Question 9

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Question 10

Write the equation of the line.

Accepted Answer

y= -3x-3

Answer

y= -1x-3

Answer

y= -3x-1

Answer

y=-1/3x-1

Question 11

Write the equation for the line in slope-intercept form.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=1/4x+3

Answer

y= -4x+3

Question 12

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  (0,3)

Answer

slope: 5   y-intercept:  (0,3)

Answer

slope:  4  y-intercept:  (0,3/2)

Answer

slope: 1/5   y-intercept:  (0,5)

Question 13

If m = 1/2 and b = -4, what is the correct equation in slope-intercept form?

Accepted Answer

y=1/2x-4

Answer

y=1/2x+4

Answer

y=1/2-4

Answer

y=4x+1/2

Question 14

If m=3 and b=6, what is the correct slope intercept equation?

Accepted Answer

y=3x+6

Answer

y=3-6

Answer

y=3x-6

Answer

y=6x+3

Question 15

Johnny has to pay $15 for a large pizza and 1.50 for each topping. What is the meaning of the y-intercept?

Accepted Answer

It cost $15 for a large pizza with no toppings

Answer

It cost 1.50 per topping

Answer

It cost 1.50 for unlimited toppings

Answer

It cost $15 for a large pizza

Question 16

Leslie cleans the barns for the horses. Her time spent cleaning can be modeled by the equation y = 15 x + 30, where x represents the number of stalls that contains horses. What is the meaning of the y-intercept?

Accepted Answer

the time it takes to clean an empty barn

Answer

The time it takes to clean one horse

Answer

the time it takes to clean one stall

Answer

the times it takes to clean each of the stalls with a horse

Question 17

Which of these represents point-slope form of a linear equation?

Accepted Answer

y - y₁ = m(x - x₁)

Answer

Ax + By = C

Answer

y = mx + b

Question 18

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

Accepted Answer

y +7 = -1/4(x - 4)

Answer

y - 4 = -1/4(x + 7)

Answer

y+ 7 = 4(x - 4)

Answer

y - 7 = -1/4(x - 4)

Question 19

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
(-2, -1); m= -3

Accepted Answer

y + 1 = -3(x + 2)

Answer

y + 1 = -3(x - 2)

Answer

y - 1 = 3(x - 1)

Answer

y + 2 = -3(x + 1)

Question 20

Write an equation in standard form given
m = 2 and a point (-4, -3) on the line:

Accepted Answer

-2x + y =5

Answer

2x + y =5

Answer

-2x + y = -5

Answer

2x + y = -5

Question 21

Name the x- and y-intercepts for the equation:
2x + y = 6

Accepted Answer

(3, 0) and (0, 6)

Answer

(0, 3) and (6, 0)

Answer

(0, -3) and (-6, 0)

Answer

(-3, 0) and (0, -6)

Question 22

Write the following equation in slope-intercept form:
4x - 3y = 12

Accepted Answer

y = 4/3x - 4

Answer

y = -4/3x + 3

Answer

y = -4x + 12

Answer

y = 4/3x - 12

Question 23

Write in slope intercept form
5x - 3y = -9

Accepted Answer

y = (5/3)x + 3

Answer

y = (5/3)x - 3

Answer

y = (5/3)x + 9

Answer

y = (3/5)x + 3

Question 24

Write the following equation in slope intercept form:
y + 2 = -3(x - 5)

Accepted Answer

y = -3x + 13

Answer

y = -3x + 17

Answer

y = -3x - 13

Answer

y = -3x - 17

Question 25

Name the slope.

Accepted Answer

Undefined

Answer

Zero slope

Answer

1

Answer

-1

Question 26

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 27

Find the slope of the line that passes through
(17, 2) and (17, -3)

Accepted Answer

undefined

Answer

0

Answer

5

Answer

-5

Question 28

Carlos is selling bracelets for $2 each and necklaces for $3 each to raise $500 for his basketball gear. Which of the following is a linear equation that describes the situation?

Accepted Answer

2x+3y=500

Answer

2x+3x=500

Answer

2x+3=500

Answer

3x+2=500

Question 29

Jessica is raising money for her band uniform. She is selling flip flops for $20 each and T-Shirts for $10 each. Her goal is to raise $400 by the end of the month. Which of the following linear equations models the situation?

Accepted Answer

20x+10y=400

Answer

20x+10x=400

Answer

20x+10=400

Answer

10x+20=400

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