Use the quadratic function to predict y if x equals 7. Y=2x^2 -3x +3

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02-05-2018
Mathematics

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Use the quadratic function to predict y if x equals 7. Y=2x^2 -3x +3

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CastleRook CastleRook · Answer 1 · 2018-05-11T14:05:17+02:00

CastleRook CastleRook

11-05-2018

To evaluate the value of y if x=7, given that function is such that y=2x^2-3x+3, we shall have:
f(7)=2(7)^2-3(7)+3
f(7)=2(49)-3(7)+3
f(7)=98-21+3
f(7)=80
Hence we conclude that when x=7, y=80

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