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19-11-2018
Mathematics

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If h(x) = 2x^2 , then h(-2) + 5=_______

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joliviamartin joliviamartin

19-11-2018

h(-2) just means that you should substitute x for -2 in the function.

h(-2) = 2(-2)^2

h(-2) = 8

Therefore, h(-2) + 5 = 8 + 5

h(-2) + 5 = 13

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