Question 1155644
f(-2)--put -2 everywhere you see an x in the first function
-2(-2)^(2*-2)+5(-2)-1=-2^-4 + 5(-2)-1=-2^(-4)-11=-1/16-11=-11 (1/16)

-2(6)+15+7=-64=22=-42
=5(x-1)+3=5x-2