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Introduction of Functions

Authored by Barbara White

Mathematics

8th - 9th Grade

CCSS covered

Introduction of Functions
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the graph a function?

No
Yes

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this mapping a function or not a function? 

Function
Not a Function

Tags

CCSS.8.F.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate f(-2) if f(x) = x+3

-1
1
5
-5

Tags

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evaluate f(x)=-2x+13   for f(10)

-7
1
-8
7

Tags

CCSS.HSF.IF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which graph does NOT pass the vertical line test?

Graph 1
Graph 2
Graph 3
Graph 4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which set of values is a function?

(9,5) (10,5) (9,-5) (10,-5)
(3,4) (4,-3) (7,4) (3, 8)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of function?

Has inputs and outputs
Every input has only ONE output
Inputs have different outputs every time
x-values and y-values

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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