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The vertex of the parabola described by the equation 3y=2x^2+16x+28 is (m, n). What is m+n?

 Jan 15, 2022
 #1
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Manipulte into vertex form of a parabola

 

3y=2x^2+16x+28

3/2 y = x^2 + 8x + 14

        =  (x+4)^2 - 2

y = 2/3 (x+4)^2 - 4/3         vertex is then -4,  - 4/3      added = - 5 1/3

 Jan 15, 2022

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