jeff3050 jeff3050

21-02-2019
Mathematics

contestada

Vertex of y= -x2+2x+1

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irocktheworld11 irocktheworld11

21-02-2019

Answer:

(1 , 2)

Put the equation in the form "y=ax2+bx+c

Calculate the -b term, which is also the x coordinate of the vertex.

Plug in -b/2 into the equation for x and then solve for y.

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