Integral from 1 to 5: (modulus) lx-4ldx
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Originally Posted by manalive04 Integral from 1 to 5: (modulus) lx-4ldx The simplest way is to draw the graph of y = |x - 4| and use geometry to calculate the area. Alternatively, note that $\displaystyle | x - 4| = \left\{ \begin{array}{ll} 4 - x & x \leq 4\\ x - 4 & x > 4 \end{array} \right.$ and set up two integrals.
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