Power pro Gym chargees a 149.99 initiation fee plus $20 per month t, for membership . Cardio fitness charges $39.99 per month with no fee.

Question

rest of question: Cardio fitness charges $39.99 per month with no fee which function  represents the difference in cost between power gym and a cardio membership 

 

 

Answer choice:A f(t)=-19.99-149.99

 

 B f (t) =-19.99+149.99

 

C. f(t)=149.99t-19.99

 

D. f(t) 149.99t+19.99

Answer 1

Power Pro: y = 149.99 + 20t

Cardio: y = 39.99

f(t) = 149.99 + 20t - 39.99

f(t) = 110 + 20t