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Vedmedyk [2.9K]
3 years ago
11

Please help asap 25 pts

Mathematics
1 answer:
beks73 [17]3 years ago
6 0
y=ax^2+bx+c\\\\\text{Axis of symmetry:}\ x=\dfrac{-b}{2a}


\text{We have:}\\\\y=4x^2+16x-18\\\\a=4;\ b=16;\ c=-18\\\\x=\dfrac{-16}{2\cdot4}=\dfrac{-16}{8}=-2

Answer: A.
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