# Integral problem/find constant

• Apr 12th 2010, 02:53 PM
jsel21
Integral problem/find constant
I'm not exactly sure what this is asking. Help with explanation would be great, thanks.
• Apr 12th 2010, 02:57 PM
chiph588@
I would move terms around:

$K = \int_{b}^{x} f(t)dt - \int_{a}^{x} f(t)dt$

Now just compute these integrals and you've found $K!$