Find each function value.f(x)=2-x_{2} (a) f (28) = (b) f (8) = (c) f (-6) = (d) f (0.3) =
Last edited by impressu2; November 5th 2012 at 10:53 AM.
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I'll help you with the first one and hopefully you'll have the idea. Find each function value.f(x)=2-x^2 (a) f (28) f(x)=2-x2 => f(28) = 2-(28)^2 = -782
I am able to solve them all except -6, I keep getting -38 and it says that it's incorrect.
Originally Posted by impressu2 I am able to solve them all except -6, I keep getting -38 and it says that it's incorrect. 2-x^2 if we put -6 insted of x we get 2-(-6)^2 and we know that -6^2 = 36 2-36 = -34 so the answer shall be -34
Thank you for the help.
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