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Mathematics 10 Online
OpenStudy (brynndelyn):

What is the axis of symmetry for f(x)=2x^2+4x+2?

zepdrix (zepdrix):

Hey Brynn! See how the leading (first) term is a squared x? That lets us know that the shape of this function is a parabola! It has some base point that we call a vertex, looks like this,|dw:1429670432522:dw|

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