Answer:
3rd answer
Step-by-step explanation:
it would be the third answer
Answer:
SSS
Step-by-step explanation:
Answer:
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
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Your answer will be is :
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