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Instructions: Approximate the following definite integrals using the indicated Riemann sums. 1. Z 9 1 x...

Instructions: Approximate the following definite integrals using the indicated Riemann sums.

1. Z 9 1 x 1 + x dx using a left-hand Riemann sum L4 with n = 4 subintervals.

2. Z 3 0 x 2 dx using a midpont Riemann sum M3 using n = 3 subintervals.

3. Z 3 1 f(x) dx using a right-hand Riemann Sum R4, with n = 4 subintervals

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