For the function defined by: f(x){x^2, x< =1 2x+1, x> 1 evaluate f(0) explain/show

First, please verify that by the first line of your post you meant f(x) = x^2.

You want to evaluate f(0).  In this case, x = 0, so we evaluate f(x) = x^2 at x = 0:

f(0 = 0^2 = 0.

So, f(0) = 0

how is that middle school

step-by-step explanation:

the anwser is d) 75°

step-by-step explanation: