Question

Use a left endpoint Riemann sum approximation with four subintervals to evaluate integral from 0 to 8 of g(x)dx
These points were given:
(0,-1)
(1,-1.5)
(2,-2.5)
(3,-3)
(4,-1.5)
(6,-0.5)
(7,-1)
(8,-1.25

Answer 1

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