ivenjackson228 ivenjackson228
  • 08-02-2018
  • Mathematics
contestada

Use the quadratic function to predict y if x equals 7. y = 2x2 − 3x + 3

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toyota129
toyota129 toyota129
  • 08-02-2018
Y=-14 OR Y will equal negative 14
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apocritia
apocritia apocritia
  • 20-08-2018

Solution:

We have been ask to predict the value of y.

we are given that

[tex] x=7\\
\\
y = 2x^2-3x + 3\\ [/tex]

To find the value of y , substitute the value of x in the given quadratic

[tex] y = 2*7^2-3*7 + 3\\
\\
y=2*49-21+3\\
\\
y=98-21+3\\
\\
y=101-21\\
\\
y=80\\ [/tex]

Hence the value of y=80


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