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Understanding Functions and Their Graphs

Authored by Kathy Neal

Mathematics

8th Grade

CCSS covered

Used 2+ times

Understanding Functions and Their Graphs
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of a function?

Has inputs and outputs

Every input has only ONE output

Inputs have different outputs every time

x-values and y-values

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the test to determine if a graph represents a function?

Horizontal line test

Vertical line test

Heidelberg Uncertainty Test

Obi Wan Kenobi Test

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The range is all the ______.

X-values

Y-values

Positive numbers

Negative numbers

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The x-values of a function can also be called...

the dependent values

the algebra numbers

the domain

the range

5.

MULTIPLE CHOICE QUESTION

30 sec • 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)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is this graph a function or not a function?

Function

Not a Function

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

Function

Not a Function

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