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Function and Relations

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Function and Relations
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14 questions

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1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The table shown represents a proportional relationship. State the unit rate and explain what it means in this example.

The unit rate is 2.5 and is the y-intercept.

The unit rate is 0.4 and is the cost per pound.

The unit rate is 0.4 and is the y-intercept.

The unit rate is 2.5 and is the cost per pound.

Tags

CCSS.7.RP.A.2D

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A cab company charges a $5 boarding fee in addition to its meter, which is $3 for every mile. Graph the relationship between cost and miles.

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Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope of the line shown.

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write an equation in slope-intercept form (y = mx + b) for the line shown.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows the distance in relation to time of Ryan's sprints. There is a proportional relationship between the distance and the time. How many meters per second does Ryan sprint?

2 meters per second

6 meters per second

30 meters per second

50 meters per second

Tags

CCSS.7.RP.A.2D

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Write the equation for the graph shown.

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