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lynn, jude and anne were given the function f(x)=-2x^2+32, and they were asked to find f(3). lynns answer was 14, judes answer was 4, and annes answer was +-4. who is correct?
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Jul 8, 2019
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lynn, jude and anne were given the function f(x)=-2x^2+32, and they were asked to find f(3). lynns answer was 14, judes answer was 4, and annes answer was +-4. who is correct?
Mathematics
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Grzegorz Piotrowski
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The only thing we need to here to find who is correct is evaluate the function
at
. To do that we are going to replace
with
in the function:
We can conclude that Lynn is correct.
is indeed 14.
DawnYu
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Jul 15, 2019
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DawnYu
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