Answer:
f(x)=-2(x+6)-12
Step-by-step explanation:
so the easiest one to do would be vertex form
f(x)=a(x-h)+k
so your vertex represents (h, k)
so plug in those values
f(x)=a(x- - 6) -12
now use the other point to solve for a
-24=a(0+6)+12
-24=6a+12
-12=6a
-2=a
