You can put this solution on YOUR website! find the area of the region between the graph of y = x^3 and the x-axis from x= 1 to x= 4
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The integral of x^3 = x^4/4 + C
At x = 4: x^4/4 = 64
At x = 1: x^4/4 = 1/4
Area = 64 - 1/4 = 63.75 sq units