Is the relation a function? Why.

No, because the x-value 11 has two y-values pair with it.

Yes, because the x-value 11 has two y-values pair with it.

Yes, because each x-value has only one y-value paired with it.

No, because each x-value has only one y-value paired with it.

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain. Remember: Domain is x (x,y)

D: {1, -3, -4,} R: {0, 1, 2, -4}

D:{0, 1, 2, 3, 4} R:{1, -3, -4}

Does the graph represent a function? If you have an x value that has 2 "y" values it is NOT a function!

No, because the vertical line test shows there are repeating input values

Yes, because the vertical line test shows there are no repeating input values

Identify the domain of the following relation: Remember domain is the "x" values

(-6,14), (0,32), (2,38), (4,44)

What is the definition of function?

Every input has only ONE output

Inputs have different outputs every time

8th grade math functions Review

Quiz

•

Mathematics

•

8th Grade

•

Practice Problem

•

Medium

•

CCSS

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

+13

Standards-aligned

Used 5+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete or continuous data?

Discrete

Continuous

Tags

CCSS.2.MD.D.9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete or continuous data?

Discrete

Continuous

Tags

CCSS.HSF-LE.A.1B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

discrete

continuous

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete

Continuous

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete

Continuous

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSS.ID.B.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete

Continuous

Tags

CCSS.HSF-IF.C.7B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Discrete

Continuous

Tags

CCSS.8.EE.B.5

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