Answer:
f(x)=(x-3)^2-7
Step-by-step explanation:
Vertex form: f(x) = a(x-h)^2+k
x^2-6x+9+2=f(x)+9
(x-3)^2+2=f(x)+9
f(x)=(x-3)^2-7
Answer:
it's B it could also be written as y=3x+30
Step-by-step explanation:
Answer:
1920
Step-by-step explanation:
14 × 8 × 10 = 1120
10 × 10 × 8 = 800
1120 + 800 = 1920