Answer:

Step-by-step explanation:
I am going to assume that by "f-1(x)" you mean
, which makes this an inverse function problem. To find the inverse of a function, simply swap x and y, then solve for y.

Answer:A:Independent B:Depedant C:Inconsistent
Step-by-step explanation:
It is cheaper to have the monthly membership for 7 months, after that it costs more
Answer:
x-intercept = 9 y-intercept = 5
Step-by-step explanation: