Rewrite this in vertex form and identify the vertex? y = x^2 + 4x - 6

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19-11-2016
Mathematics

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Rewrite this in vertex form and identify the vertex? y = x^2 + 4x - 6

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HomertheGenius HomertheGenius · Answer 1 · 2016-11-20T20:39:03+01:00

HomertheGenius HomertheGenius

20-11-2016

y = x² + 4 x - 6 = ( x² + 4 x + 4 ) - 4 - 6 = ( x + 2 )² - 10
Answer:
The vertex form of this equation is:
y = ( x + 2 )² - 10
Coordinates of the vertex are: x = - 2, y = - 10
or : ( -2, - 10 ).

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