Question

Willie is selling coupon books to raise

money for a school trip. He has 10 coupon
books to sell. He charges $11 per coupon
book. What is the range of this functional
relationship?
help need anwser asap

Answer 1

• {0, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110}

Explanation:

The relationship is:

• y = 11x

y - is the money received for the coupons, x- is the number of coupons

x is the domain and it includes whole numbers from 0 to 11:

• x = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}

y is the range and it includes the set of numbers:

• y = {0, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110}