let f: R--R be a function defined as f(x) = (x+2)^2. Determine wether the function is one to one

Question

let f: R-->R be a function defined as f(x) = (x+2)^2. Determine wether the function is one to one

Nikolaos P. · Accepted Answer

The function is not 1-1 since f(0)=f(-4)=4.

let f: R-->R be a function defined as f(x) = (x+2)^2. Determine wether the function is one to one