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Find the upper and lower sums for the region bounded by the graph of the function...

Find the upper and lower sums for the region bounded by the graph of the function and the x-axis on the given interval. Leave your answer in terms of n, the number of subintervals.

Function     Interval
f(x) = 9 − 2x     [1, 2]

lower sums(n)=

upper sumS(n)=

Math   Advanced-Math   
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