Precalc
posted by Amy
Can someone please show me the steps to this problem...Thanks in advance.
Let f(x) = Ð9xÐ. For the area above the xaxis 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 xyplane under the graph
of f(x)

Reiny
describe in words what Ð9xÐ is supposed to be.
On my Mac it came out weird. 
Amy
Sorry it came out that way:
Let f(x) =9x. For the area above the xaxis and between the lines x= 9 and x=18 
Amy
Reiny this is the complete problem...Sorry about all that...Thank you
Let f(x) =9x. For the area above the xaxis 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 xyplane under the graph
of f(x) 
Amy
Can anyone help with the following problem please...Thank u so much
Let f(x) =9x. For the area above the xaxis 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 xyplane under the graph
of f(x)
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