Functions Review/Check-in

y = mx + b

What does the "m" represent?

• rate of change (slope)

• y-intercept (starting point)

• input

• output

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

y = mx + b

What does the "x" represent?

• rate of change (slope)

• y-intercept (starting point)

• input

• output

Tags

CCSS.HSF.LE.B.5

y = mx + b

What does the "b" represent?

• rate of change (slope)

• y-intercept (starting point)

• input

• output

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

y = mx + b

What does the "y" represent?

• rate of change (slope)

• y-intercept (starting point)

• input

• output

Tags

CCSS.8.EE.B.5

What does "f(x)" represent?

• The output of a function... represents "y"

• The name of the function

• The input of the function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What does the "f" represent in "f(x)"?

• The output of a function... represents "y"

• The name of the function

• The input of the function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What does the "x" represent in "f(x)"?

• The output of a function... represents "y"

• The name of the function

• The input of the function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A person parachutes from an airplane, free-falls for a while, opens her chute, slows down, and lands on the ground.

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Which graph matches the given story:

The population size grows at a constant rate for some time, then doesn’t change for a while, and then grows at a constant rate once again.

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

How would you describe the graph of the function in interval 2? Select all that apply.

• The function is increasing.

• The slope is negative.

• The function is decreasing.

• The function is constant.

• The slope is positive.