6. The cost C of joining FitFast Gym includes an initial membership fee of $127, plus a monthly

fee, m, of $28.

a. The cost of going to the gym is a function of the number of months of membership. Find a

rule for the function.

b. Find the cost of using the gym for 9 months

Question

Frisky

Mathematics

14 August, 14:50

6. The cost C of joining FitFast Gym includes an initial membership fee of $127, plus a monthly

fee, m, of $28.

a. The cost of going to the gym is a function of the number of months of membership. Find a

rule for the function.

b. Find the cost of using the gym for 9 months

+4

Answers (1)

Know the Answer?

Greta Jennings · Answer 1

The function rule would be f (m) = 127+28m. This is because the membership fee, $127, is added to the monthly cost, which is given by 28*m, the number of months.

The cost of gym membership for 9 months then would be f (9) = 127+28 (9) = 127+252=$379.

6. The cost C of joining FitFast Gym includes an initial membership fee of $127, plus a monthlyfee, m, of $28.a. The cost of going to the gym is a function of the number of months of membership. Find arule for the function.b. Find the cost of using the gym for 9 months

6. The cost C of joining FitFast Gym includes an initial membership fee of $127, plus a monthly

fee, m, of $28.

a. The cost of going to the gym is a function of the number of months of membership. Find a

rule for the function.

b. Find the cost of using the gym for 9 months