Question

Use a Riemann sum to approximate the area under the graph of f(x)= 2x' on the interval-1 sx 3 using n = 4 subintervals with the selected points as the midpoints The area is approximately

Show transcribed image text Use a Riemann sum to approximate the area under the graph of f(x)= 2x' on the interval-1 sx 3 using n = 4 subintervals with the selected points as the midpoints The area is approximately