Let f(x) = 7x +5 and g(x) = x^2. Perform each function operation and then find the domain of the results. 10. (f - g)(x)

12. ( f * g)(x)

14. g/f(x)

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same