Question

Consider f: RR given by f(x) = 3x+2 .show that f is invertible.

Answer 1

f(1) = 3(1) + 2 = 3+2 = 5

f(2) = 3(2) + 2 = 6+2 = 8

f(3) = 3(3) + 2 = 9+2 = 11

Answer 2

Answer:

5

10

11

Step-by-step explanation:

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