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September 30, 2014

September 30, 2014

Posted by **Sara** on Friday, September 14, 2012 at 10:15am.

Check These Please?

1.(fg)(-1)

= 5

2. (f o g)(1)

=10

How would you solve this?

1. (g o f)(x)

- Algebra.. -
**Steve**, Friday, September 14, 2012 at 11:25am(fg)(-1) = f(-1)*g(-1) = 4*(-4) = -16

(fog)(1) = f(g(1)) = f(2) = 7

(gof)(x) = g(f) = 3f-1 = 3(x^2+3)-1 = 3x^2+8

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