The standard form of the equation of a parabola is x-y^2+10y+22.what is the vertex form of the equation? A.x=(y+10)^2-78 B.x=(y+5)^2+12 C.x=(y+5)^2-3 D.x=(y+10)^2+2

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asked Mar 15, 2019 150k views

1 Answer

Jean Vitor · Answer 1 · 2019-03-19T16:15:11+0000

x = y^2 + 10y + 22

Divide 10 by 2 to give 5 which becaoses the second term in the parentheses

x = (y + 5)^2 - 25 + 22

x = (y + 5)^2 - 3 Answer.