Question

Giselle pays $190 in advance on her account at the athletic club. Each time she uses the club, $10 is deducted from the account. Model the situation with a linear function.

A. b = 180 – 10x

B. b = 180 + 10x

C. b = 190 + 10x

D. b = 190 – 10x

Answer 1

the answer is D (b=190-10x)

Answer 2

D. b=190-10x is the answer. She pays $190 so let X be the number of time she uses the club