Problem 1. Suppose f: R→ R such that f(x)=- A = {-5, 1,4,7), B = (-∞0, 4]. Find 2x if x≤3 if x>3 5x-9 and

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(a) f--1([-2, 1))

Problem 1. Suppose f: R → R such that f(x)=
A = {−5, 1,4,7}, B = (-∞, 4]. Find
2x
5x-9
if x≤3
if x>3
}
and
Transcribed Image Text:Problem 1. Suppose f: R → R such that f(x)= A = {−5, 1,4,7}, B = (-∞, 4]. Find 2x 5x-9 if x≤3 if x>3 } and
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