Unit 4 Review

What is the slope of the line that passes through the points (5,11) and (-9,17)?

• -2

• -1/2

• 7

• 2

What is the rate of change of height off the ground with respect to the number of steps?

• 14 in. per step

• 1/7 in. per step

• 7 in. per step

• 1/14 in. per step

The water level ​ (a)   ​ at a rate of ​ (b)   m/h.

• decreases
• increases
• 0.25
• 1
• 4

Which value represents the rate of change of y with respect to x for this function?

• -21/8

• 8/35

• -6/7

• 7/10

Select the correct answer in each row.

What are the x-intercept and the y-intercept of the line?

• A

• B

• C

• D

Which statement is best supported by the graph of the function?

• A

• B

• C

• D

Which graph best represents y = -4(x+3) - 2 ?

• A

• B

• C

• D

What are the slope and y-intercept of the graph of g?

• A

• B

• C

• D

What is the zero of f?

• 2

• 4

• -6

• -2