Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.
As a registered member you can:
View all solutions for free
Request more in-depth explanations for free
Ask our tutors any math-related question for free
Email your homework to your parent or tutor for free
Registration is free and doesn't require any type of payment information. Click here to
Register.
Grade 7 McGraw Hill Glencoe - Answer Keys
Please share this page with your friends on FaceBook
Extra Practice
Determine whether the relationship between the two quantities shown in each table are proportional by graphing on the coordinate plane. Explain your reasoning.
Sorry, members only. If you are not a registered user, please register first or log in! (it's free)
Copy and Solve Determine if each situation represents a proportional relationship. Graph on a separate piece of paper. Write an explanation for each situation.
Justify Conclusions An airplane is flying at an altitude of 4,000 feet and descends at a rate of 200 feet per minute. Determine whether the altitude is proportional to number of minutes. Explain your reasoning.
Frank and Allie purchased cell phone plans through different providers. Their costs for several minutes are shown. Graph each plan to determine whose plan is proportional to the number of minutes the phone is used. Explain your reasoning.