# Image of Sets for f(x) = 1 - 2x

3. Let f(x) = 1 - 2x. Find

(a) f(A) where A = {-1, 0, 1, 2, 3}

(b) b(N)

(c) f^-1(R)

(d) f^-1([2, 5]).

(e) f((1, 4])

(f) f(f^-1(f[3,4])))

https://brainmass.com/math/combinatorics/image-of-sets-for-f-x-1-2x-179715

#### Solution Summary

This solution shows how to find various images of sets in an attached Word docu,ent.

$2.19