Functions Review

Quiz

•

Mathematics

•

8th - 9th Grade

•

Medium

•

CCSS

HSF.IF.B.4, HSF.IF.A.1, 8.F.A.3

+16

Standards-aligned

Valerie Lancaster

Used 412+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which relation describes a function? What makes it a function?

{(-2,3),(-2,5),(-6,7)} Each member of the range is unique.

{(2,3),(3,3),(3,4)} Each member of the domain and range is positive.

{(2,3),(3,3),(3,4)} Each member of the domain and range is a real number.

{(-2,3),(-3,3),(-4,3)} Each member of the domain is assigned exactly one member of the range.

Tags

CCSS.HSF.IF.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which graph represents a function?

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which table does NOT represent a function?

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine whether the relation shown here is a function. Explain your answer.

function, an input has 1 output

function, an input has 2 different outputs

function, no output has 2 different inputs

not a function, an input has 2 different outputs

Tags

CCSS.HSF.IF.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which equation matches the table?

y = x - 3

y = x + 3

y = 4x - 3

y = 4x + 3

Tags

CCSS.8.F.A.2

CCSS.8.F.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which function matches the mapping shown?

f(x) = x + 4

f(x) = 2x

f(x) = 4x

f(x) = x⁴

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?

Beth's service ($38 vs. $40) is cheaper

Nate’s service ($42 vs. $44) is cheaper

Nate’s service ($38 vs. $40) is cheaper

Beth's service ($42 vs. $44) is cheaper

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

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