Answer:
Step-by-step explanation:
Look at the corners
m=4 is the correct answer
A on edge
4/9 or 44.4%
f(x)=-3(x-8)(x+2)
f(8)=-3(8-8)(8+2)=-3×0×10=0
f(-2)=-3(-2-8)(-2+2)=-3×(-10)×0=0
f(0)=-3×(0+8)×(0+2)=-3×8×2=-48