Quiz about 1st Semester 8th Review

Question 1

Identify the slope in the following equation:
4x + 2 = y

Accepted Answer

4

Answer

2

Question 2

Choose the equation that represents a slope of 5 and a y-intercept of 10.

Accepted Answer

5x + 10 = y

Answer

10x + 5 = y

Answer

15x = y

Answer

5x = 10

Question 3

What is the slope of this graph?

Accepted Answer

-1/2

Answer

2

Answer

-2

Answer

1/2

Question 4

What is the slope of this graph?

Accepted Answer

undefind

Answer

2

Answer

-2

Answer

0

Question 5

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 6

What is the slope in the picture?

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 7

Write the equation of the line.

Accepted Answer

y = 3/5x - 2

Answer

y = -3/5x -2

Answer

y = 5/3x - 2

Answer

y = -5/3x - 2

Question 8

What is the slope of the word "Railroad" in this picture.

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 9

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 10

Find the slope of the line that passes through
(10, 1) and (5, 2)

Accepted Answer

-1/5

Answer

1/5

Answer

5

Answer

-5

Question 11

Find the slope of the line that passes through
(-2, 8) and (0, 8)

Accepted Answer

0

Answer

-2

Answer

2

Answer

1/2

Question 12

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

Accepted Answer

undefined

Answer

0

Answer

5

Answer

-5

Question 13

What is the correct formula for slope?

Accepted Answer

(y₂-y₁)/(x₂-x₁)

Answer

y=mx+b

Answer

(x₂-x₁)/(y₂-y₁)

Question 14

Solve for y
5x + y = -10

Accepted Answer

y = -5x - 10

Answer

y = 5x + 10

Question 15

Solve for y
8x + 4y= 16

Accepted Answer

y = -2x + 4

Answer

y = -8x + 16

Answer

y = 2x -4

Answer

y = -8x + 12

Question 16

Solve for y
8x + 2y = -10

Accepted Answer

y = -4x - 5

Answer

y = -8x + 5

Answer

y = -¹/₄ x - 10

Answer

y = -¹/₄ x - 5

Question 17

Solve for y
4x + 3y = 9

Accepted Answer

y = -4/3x + 3

Answer

y = -3/4x + 3

Answer

y = -4x + 9

Answer

3y = -4x + 9

Question 18

Graph x = 2

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 19

What is the y-intercept of the line graphed below?

Accepted Answer

4

Answer

3<br>3

Answer

-3

Answer

4/3

Question 20

Which is the graph of y= -x + 2?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

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