let g(x)=-5x^2. find g(g(-1))
We want to evaluate g(-1) and then put this result back into "g"
So
g(-1) = 5(-1)^2 = 5 * 1 = 5
g(5) =
5(5)^2 = 5*25 = 125
And that's it....
g (x) = -5x^2, so g (-1) = -5.