### Home > CALC > Chapter Ch3 > Lesson 3.4.2 > Problem 3-163

3-163.

Write and evaluate a Riemann sum to estimate *A*(*y, *1 ≤ *x* ≤ 8) for

General setup for left endpoint Riemann sum:

Δ*x* will be a fraction.

3-163.

Write and evaluate a Riemann sum to estimate *A*(*y, *1 ≤ *x* ≤ 8) for

General setup for left endpoint Riemann sum:

Δ*x* will be a fraction.