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Mathematics 7 Online
OpenStudy (jennychan12):

Find the Riemann sum for f(x) = x^2+3x over the interval [0,8], where x=0, x1=1, x2=3, x3=7, and x4=8, and where c1=1, c2=2, c3=5, and c4=8.

OpenStudy (eyust707):

They just want you to find the area of all the rectangles. It sounds complicated but its super easy.

OpenStudy (jennychan12):

like how exactly?

OpenStudy (eyust707):

A picture always helps

OpenStudy (eyust707):

|dw:1354935997430:dw|

OpenStudy (eyust707):

|dw:1354936145141:dw|

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