Keiko is a software saleswoman. Let represent her total pay (in dollars). Let represent the number of copies of History is Fun she sells. Suppose that and are related by the equation .

Question

Answer the questions below.

Note that a change can be an increase or a decrease.
For an increase, use a positive number. For a decrease, use a negative number.

What is the change in Keiko's total pay for each copy of History is Fun she sells?

What is Keiko's total pay if she doesn't sell any copies of History is Fun?

Answer 1

It would help if you proofread your questions before you posted them.

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