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January 26, 2015

January 26, 2015

Posted by **greg** on Wednesday, October 20, 2010 at 12:08pm.

- 11th grade -
**Matrix**, Tuesday, October 26, 2010 at 8:24amI assumed that when you wrote a 2 after x, you meant x squared.

g(-1)=5-2(-1)=7

f(g(-1))=f(7)=7x7+7+1=49+8=57

Hope you got that

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