Answer:
it's say download FPD SORRY I CAN'T SLOVE IT
I dont know
Step-by-step explanation:
4x-20
you put the x's together and since its negative,you can make it -20 instead of +-20
g(f): x -> 2(x-7)=2x-14 , g(f)(-1)=2*(-1)-14=-16