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Mathematics 8 Online
OpenStudy (anonymous):

f(x)=400x+(x)^2 How do you find the area if x=50?

OpenStudy (anonymous):

Area = integral(f(x)) ( from x0 to x=50 )

OpenStudy (anonymous):

so...you just plug in 50 for x? what about the f? the area is f(50)

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