February 23, 2017

Homework Help: Algebra

Posted by Lori on Friday, March 28, 2008 at 5:01pm.

Can someone tell me what I am doing wrong? Do I need to graph this to get the right answers?

Find the requested value.
f(3) for f(x)
3x+1, if x<1=3(3)+1=10
3x, if 3<=x<=8=3(3)=9
3-5x, if x>8=3-5(3)=-12

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