Find the axis of symmetry. y = x2 + x + 1?
Find the axis of symmetry. y = x2 + x + 1?
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Use the vertex formula:
x = -b / 2a
x = -1 / 2(1) = -1/2
The axis of symmetry is x = -1/2.
Good luck in your studies,
~ Mitch ~
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