Wednesday
October 22, 2014

Homework Help: Pre-Calc

Posted by Amy on Wednesday, December 8, 2010 at 11:15pm.

Can anyone help with the following problem please...Thank u so much

Let f(x) =|9x|. For the area above the x-axis and between the lines x= -9 and x=18

a. draw and label a sketch with
the area shaded

b. find the area of the region in
the xy-plane under the graph
of f(x)

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