Saturday

February 28, 2015

February 28, 2015

Posted by **Anonymous** on Saturday, March 29, 2008 at 4:47pm.

Find (f o g)(-6) when f(x)=4x+4 and g(x)=6x^2-3x-6.

I originally came up with 918, but the answer is 916. Obviously I was close, but could someone tell how to get 916. I am studying for a test and am re-working my homwork problems. Thanks.

- Algebra -
**Anonymous**, Saturday, March 29, 2008 at 5:44pmSet your problem up

-6=4x=4 -6=6^2-3x-6

work these out

- Algebra -
**Damon**, Saturday, March 29, 2008 at 6:12pmg(-6) = 6*36 - 3*(-6) -6

= 228

f(228) = 4(228)+4

=912 +4 = 916

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