surkruamiito surkruamiito

11-05-2018
Mathematics

contestada

what is the y-coordinate of the vertex of the function y=2x^2+5x-8

Respuesta :

McChuck McChuck

11-05-2018

The formula to find the x coordinate is -b/2a. If you plug in the variables

-5/2(2) = -5/4 = -1.25

x = -1.25

Now plug in x into the y equation.

y = -11.125

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