8.5.2 Practice Problems

Here is a function rule. Calculate the output when you use -6 as the input.

Mathematical Equivalence

ON

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Here is a function rule. Calculate the output when you use -6 as the input.

Mathematical Equivalence

ON

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Here is a function rule. Calculate the output when you use -6 as the input.

Mathematical Equivalence

ON

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Here is a function rule. Calculate the output when you use -6 as the input.

Mathematical Equivalence

ON

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Here is a function rule. Calculate the output when you use -6 as the input.

• -216 cm³

• Not valid because side lengths are positive

Tags

CCSS.8.EE.A.2

A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing 100 m by their time. Is the following statement true or false?

a. Speed is a function of time.

• True

• False

Tags

CCSS.HSF.IF.A.2

A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing 100 m by their time. Is the following statement true or false?

b. Time is a function of distance.

• True

• False

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing 100 m by their time. Is the following statement true or false?

c. Speed is a function of number of students racing.

• True

• False

Tags

CCSS.HSF.IF.A.2

A group of students is timed while sprinting 100 meters. Each student’s speed can be found by dividing 100 m by their time. Is the following statement true or false?

d. Time is a function of speed. (True/False)

• True

• False

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

These tables correspond to inputs and outputs. Which of these input and output tables could represent a function rule, and which ones could not?

Groups:

(a) Function

,

(b) Not a Function

• Table D

• Table B

• Table A

• Table C

Tags

CCSS.8.F.A.1