Question

Let g(x) = -2x-1 and f(x)=x²-3. Find (gof)(-6)​

Answer 1

you have to go from right to left with functions so first you plug -6 into the f function. f(-6)=-6^2-3=33. now that you found f of -6, you take the answer that you got (33) and find g of 33. so, g(33)=-2(33)-1=-67