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July 28, 2014

July 28, 2014

Posted by **KEll** on Wednesday, April 23, 2008 at 11:58am.

f (x) = 4²x - 5x + 9

a) (2) b) (-3a)

- MAth -
**Reiny**, Wednesday, April 23, 2008 at 12:14pm"Find each of the indicated function value"

implies you want 4²x - 5x + 9 = 2

or do you want to find f(2) ?

I have a feeling it is the second interpretation.

if f(x) = 4²x - 5x + 9

f(2) = 4(2)^2 - 5(2) + 9

= 15

f(-3a) = 4(-3a)^2 - 5(-3a) + 9

= 36a^2 + 15a + 9

Your next posting has the same kind of questions.

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