f(x)= -x2 + 3x + 4 1.

Find and simplify the following

1. f(-1),=
f(0), =
f(2) =

2.f(2x), =
2f(x) = x - 2 =

3.f(x+2), =
f(x)+2,
f(x)+f(2)


2. Solve f(x)=4.​