lizzybear36927 lizzybear36927

14-06-2017
Mathematics

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Find the axis of symmetry:
Y=4x^2+16x-2

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Аноним Аноним

18-06-2017

do this by converting to vertex form

y = 4x^2 + 16x - 2

y = 4 (x^2 + 4x - 0.5) completing the square on x^2 + 4x:-

y = 4[(x + 2)^2 - 4.5]

the axis of symmetry is x = -2

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