# Calculus

posted by
**Rudy** on
.

Use n = 3 subdivisions and left endpoints to estimate the area under the graph of

f(x) = 3x

2 + 1 between x = 0 and x = 1.

posted by
**Rudy** on
.

Use n = 3 subdivisions and left endpoints to estimate the area under the graph of

f(x) = 3x

2 + 1 between x = 0 and x = 1.