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Functions Math

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Functions Math
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the algebraic equation for this table?

y = x + 3

y = 3x

y = x ÷ 3

y = x - 3

Tags

CCSS.6.EE.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this set of ordered pairs a function and how can you tell?

Yes its a function because no y values repeat

No it's not a function because there are negative numbers

No it isn't a function because an x value repeats but has different y values 

No it isn't a function because an y value repeats but has different x values

Tags

CCSS.8.F.A.1

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Select the correct independent and dependent parts of the graph .

(choose 2 answers)

The dependent variable is total cost

The dependent variable is weight

The independent variable is total cost

The independent variable is the weight of the package

Tags

CCSS.6.EE.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Function
Not a Function

Tags

CCSS.8.F.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents a function?

Tags

CCSS.8.F.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation matches the table?

y = x 

y = 5x

y = x - 4

y = x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which function is linear?

y = 2x + 4

y = 2x2 + 4

y = 2x(4 − 3x)

xy = 15

Tags

CCSS.8.F.A.3

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