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QA5. For the function f(x) = 4x^2+5x-2, Find  f(-4)

 Oct 16, 2014

Best Answer 

 #1
avatar+23254 
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Replace x with -4, wherever there is an x:

     f(-4)  = 4·(-4)² + 5(-4) - 2

and simplify the right side.

 Oct 16, 2014
 #1
avatar+23254 
+5
Best Answer

Replace x with -4, wherever there is an x:

     f(-4)  = 4·(-4)² + 5(-4) - 2

and simplify the right side.

geno3141 Oct 16, 2014

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