Question

Evaluate the integral by interpreting it in terms of areas. In other words, draw a picture of the region the integral represents, and find the area using high school geometry.

{2 | 7 x - 7 | dx
{0 Squiggly lines are the int

Answer 1

\[\int\limits_{0}^{2} |7x-7|dx\]

Answer 2

\[\Large\rm |7x-7|=7|x-1|\]

Answer 3

I like @zepdrix pictures!

Answer 4

So you end up just having to find the area of two triangles it seems.

Answer 5

Something like that Yondaime! :)
So from that point, remember how to find the area of a triangle?