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Posted by on Tuesday, December 7, 2010 at 9:06pm.

Can someone please show me the steps to this problem...Thanks in advance.


Let f(x) = Ð9xÐ. 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)

  • Pre-calc - , Tuesday, December 7, 2010 at 9:34pm

    describe in words what Ð9xÐ is supposed to be.
    On my Mac it came out weird.

  • Pre-calc - , Tuesday, December 7, 2010 at 11:18pm

    Sorry it came out that way:

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

  • Pre-calc - , Tuesday, December 7, 2010 at 11:22pm

    Reiny this is the complete problem...Sorry about all that...Thank you


    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)

  • Pre-calc - , Wednesday, December 8, 2010 at 11:14pm

    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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