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23-06-2015
Mathematics

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Consider the function f(x) = 4x2 + 5. Find the value of f(x) when x = 2

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23-06-2015

[tex] f(x) = 4x^2 + 5 \\ f(2) = 4(2)^2 + 5 =4*4+5=16+5=21[/tex]

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