SOLUTION: Let 𝑓(𝑥) = 2(4𝑥 + 1) + 3(𝑥 − 2) − 1. Determine: 1) 𝑓(3) + 𝑓(2) 2) 𝑓^-1(6) − 𝑓^-1(−5) 3) 𝑓^-1(17) + 𝑓(17)

Algebra ->  Quadratic-relations-and-conic-sections -> SOLUTION: Let 𝑓(𝑥) = 2(4𝑥 + 1) + 3(𝑥 − 2) − 1. Determine: 1) 𝑓(3) + 𝑓(2) 2) 𝑓^-1(6) − 𝑓^-1(−5) 3) 𝑓^-1(17) + 𝑓(17)      Log On


   

Question 1194816: Let 𝑓(𝑥) = 2(4𝑥 + 1) + 3(𝑥 − 2) − 1. Determine:
1) 𝑓(3) + 𝑓(2)
2) 𝑓^-1(6) − 𝑓^-1(−5)
3) 𝑓^-1(17) + 𝑓(17)
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
The only help you might need is find the inverse of f.

If switch f and x, rename f as f^(-1)(x), and solve then
f%5E%28-1%29%28x%29=%28x%2B5%29%2F11

The rest is just substitution.