text: given the function, find the indicated value? find f(-1) when f(x)=x²-3x+3  i keep coming up with -1 and sometimes 1.  which one is it, or am i totally off? f(-1) = 7  f(-1) = (-1)^2 - 3(-1) + 3  = 1 - (-3) + 3  = 1 + 3 + 3  = 7