February 26, 2017

Homework Help: Math

Posted by Monique on Sunday, May 11, 2008 at 5:19pm.

For all real numbers, f(x)=(x^2+1)/2. If f(a)=25 and f(11)=b, what could be the value of b-a?

I'm confused on how you do these problems. Can someone show me how to do them? Thanks much!

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