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Mathematics, 17.06.2021 01:00 YoVeoAnime

Please show you're work! Thanks! Will give brainy y = x²-8x+ 15
a. If x = -2, what does y equal?
b. If x = 1, what does y equal? (You can check your answer in Desmos Graphing)
c. Using Desmos, find the (x, y) coordinates of the vertex of the parabola.

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Please show you're work! Thanks! Will give brainy y = x²-8x+ 15
a. If x = -2, what does y equ...
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