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Approximate the area under the curve graphed below from a: = 3 to m = 8 using a Left Endpoint approximation with 5 subdivisions. (You will need to approximate the function values using the graph.) 4 Draw a graph of a non-constant function y = f(a ) given that f(x)dx = 0 4 5 -4 -3 . 4 -2 -4 Clear All Draw: Line Dot Open Dot