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3. What is the axis of symmetry for f(x) = 2x2 + 8x + 8?
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3. What is the axis of symmetry for f(x) = 2x2 + 8x + 8?

User Larena
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1 Answer

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Axis of symmetry is the same as the vertex.
The vertex is -2,0
This means that the axis of symmetry is x=-2
I used my TI-84 plus graphing calculator to solve this problem. It can also be done by using the quadratic formula.
User Janese
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