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 y-value has only one x-value paired with it.

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

Is the following a function?

Can't be determined with this information.

Is the following graph a function?

Yes, because the x never repeats.

Yes, because they are individual dots.

Functions

Quiz

•

Mathematics

•

9th Grade

•

Practice Problem

•

Medium

•

CCSS

8.F.A.1, HSF.IF.A.2, HSF.IF.A.1

+3

Standards-aligned

Allison Cato

Used 2K+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this mapping a function or not a function?

Function

Not a Function

Tags

CCSS.8.F.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Is this set of ordered pairs a function or not a function?

Function

Not a Function

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

.

Function

Not a Function

Tags

CCSS.8.F.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

-32

-3

-12

3

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

13

8

16

answer not here

Tags

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If f(x) = 2x + 1, find f(1).

f(1) = 1

f(1) = 4

f(1) = 0

f(1) = 3

Tags

CCSS.HSF.IF.A.2

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Functions

20 questions

Is this mapping a function or not a function?

Is this set of ordered pairs a function or not a function?

.

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

If f(x) = 2x + 1, find f(1).

Is this is a function or not a function?

Is this a function or not a function?

Is the relation a function? Why.

Create a free account and access millions of resources

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Functions

20 questions

Is this mapping a function or not a function?

Is this set of ordered pairs a function or not a function?

.

f(x)=5x−12f\left(x\right)=5x-12f(x)=5x−12 What is f(−4)f\left(-4\right)f(−4)

If f(x) = 2x + 1, find f(1).

Is this is a function or not a function?

Is this a function or not a function?

Is the relation a function? Why.

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$f\left(x\right)=5x-12$ What is $f\left(-4\right)$