Log inSign up for FREE
Library

Functions

Last updated over 5 years ago
8 questions
About this assignment:

There are a total of 8 questions. You only have one submission, so make sure you do not close your tabe before pressing submit.
For question 1-5, use this scenario:

Jada earns $7 per hour mowing her neighbor's lawn.
1

Name the two quantatites that are in this relationship. (What are the two factors we are interested in?)

1

What is the independent variable?

1

What is the dependent variable?

1

Write an equation to represent this function. Use h for number of hours, and m for money earned.

1

Draw the graph of the function. Label at least two points with input-output pairs. (x, y)

For question 6-8, use this scenario:

Noah is depositing money in his account every week to save money. The graph below shows the amount he has saved as a function of time since he opened his account.
Elena opened an account the same day as Noah. The amount of money E in her account is given by the function E = 8w + 60 , where w is the number of weeks since the account was opened.
1

Who started out with more money in their account? Explain how you know.

1

Who is saving money at a faster rate? Explain how you know.

1

How much will Noah save over the course of a year if he does not make any withdrawals? How long will it take Elena to save that much?