Answer- 30
Step-by-step explanation:
You can rearrange f(x) as:
f(x) = 3(x^2 + 3x) + 12 = 3(x+1.5)^2 +5.25
So you can see the vertex is at (0,5.25) when x = -1.5
The axis of symmetry then lies in x = -1.5
Answer:
the answer is C
Step-by-step explanation:
source:Dude trust me
Answer:
b
Step-by-step explanation:
The answer is c I think I hope you get it right