Answer :
Answer:
Step-by-step explanation:
f(x)=-2(x+3)²-3
it is a downward parabola with vertex (-3,-3)
when x=-3,f(x)=0-3=-3
for all other value f(x) ≤ -3
maximum value =-3 at -3
Answer:
Step-by-step explanation:
f(x)=-2(x+3)²-3
it is a downward parabola with vertex (-3,-3)
when x=-3,f(x)=0-3=-3
for all other value f(x) ≤ -3
maximum value =-3 at -3