alenvm15 alenvm15 02-02-2022 Mathematics contestada pls help me 1. f:A->B f(x)=4x-2 A={-2, -1, 0, 1, 2} B=? 2. f:A->B f(x)=x+1 B={-2, -1, 0, 1, 2} A=?
