Question

Approximate the area under a curve using left-endpoint approximation Question Given the graph of the function f(a) below, use a left Riemann sum with 4 rectangles to approximate the integral So f(x) dr. 00 7 6 5 4 3 N 1 2 3 Select the correct answer below: BI Ne

Answer 1

we using left-endpoint approximation nction f(x) below, use a left Riemann sum with 4 rectangles to approximat 9 8 7 6 5 4 3 ko 1 2. 6 below:

Then fous rectangles b/w 3 and 5 fro finding left Riemann in of the form ( fig above) height of sectangle in left point) 4 fall sectangles of these sectangles width are he haring sum The areas el- 6x / + -13 х 1 x 1 4 x 1/2 + 2x1 / + = + ( 6+ 4 $+4 + 2 + 2+1) 11 13 6.5 1 2