Problem Page Charlie is a software salesman. Let y represent his total pay (in dollars). Let x represent the number of copies of Math is Fun he sells. Suppo

Question

Problem Page
Charlie is a software salesman. Let
y
represent his total pay (in dollars). Let
x
represent the number of copies of Math is Fun he sells. Suppose that
x
and
y
are related by the equation
y=2200+70x
.

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 charlie's total pay for each copy of math is fun he sells?

 

what is charlie's total pay if he doesn't sell any copies of math is fun?

Answer 1

$70

$2200