Question 1155243
to find f(-x) given f(x) = -3x^2 + 5x, you replace x with -x.
f(-x) would be equal to -3 * (-x)^2 + 5 * (-x) which becomes:
f(-x) = -3x^2 - 5x
the x^2 term windes up being the same because (-x)^2 = x^2