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A waiter's weekly salary can be modeled by the equation y = 0.2x + 300, where x is the amount spent by the customers in dollars and y is the waiter's total income in dollars.

By how much does the waiter's weekly income increase for every $500 spent by his customers during that week?

A
$100

B
$300

C
$400

D
$500

2 Answers

5 votes
The answer is D. X is 500
User Raphael Sauer
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7 votes
The correct answer is d
User Zahid Nisar
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7.1k points