On a sketch of $y = e^{x}$, represent the left Riemann sum with $n = 2$ approximating $\int_{2}^{3}\,e^{x}\,dx$. Write out the terms of the sum, but do not evaluate it:
Sum = +

On another sketch, represent the right Riemann sum with $n = 2$ approximating $\int_{2}^{3}\,e^{x}\,dx$. Write out the terms of the sum, but do not evaluate it:
Sum = +

Which sum is an overestimate?

Which sum is an underestimate?

You can earn partial credit on this problem.