Input-Output Relationships — Test

Question 1

The table of values here represents a linear function and shows Marco’s progress as he is pumping gas into his car. What is the output for the initial value? Gas in Macro's Car Seconds Spent Pumping Gas 0 12 24 36 48 Gallons of Gas in Car 3 5 7 9 11

Revolt · Accepted Answer

3 gallons

Question 2

Which word best describes the domain of a function?

Revolt · Accepted Answer

input

Question 3

Which graph shows a set of ordered pairs that represent a function?

Revolt · Accepted Answer

Image with description A coordinate plane with 6 plotted points. The x and y-axes are labeled from negative 5 to 5 in increments of 1. The points are plotted at negative 2 comma 3, negative 1 comma 2, 1 comma 1, 2 comma 0, 3 comma negative 3, and 4 comma negative 5.

Question 4

Which table represents a direct variation? Table A x 4 6 8 10 y 7 9 11 13 Table B x 4 6 8 10 y 12 18 24 30 Table C x 4 6 8 10 y 1 3 5 7 Table D x 4 6 8 10 y 3 3 3 3

Revolt · Accepted Answer

Table B

Question 5

The table of values here represents a linear function and shows the amount of money in a tip jar at a dry cleaners since the dry cleaners opened for the day. How much was in the tip jar when the dry cleaners opened? Amount of Money in a Tip Jar at a Dry Cleaners Number of Hours Since Dry Cleaners Opened 4 5 6 7 8 Amount of Money in Tip Jar dollars 15 point 5 0 18 point 2 5 21 point 0 0 23 point 7 5 26 point 5 0

Revolt · Accepted Answer

4 point 5 0 dollars

Input-Output Relationships — Test Answers

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