Answer the questions below.

Question

Alan 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 110x+1800=y

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 Alan's total pay for each copy of Math is Fun he sells?
$
What is Alan's total pay if he doesn't sell any copies of Math is Fun?	$

Answer 1

He makes $110 for each book sold.

He still gets $1800.