Answer
$T_{N}$ overestimates the value of the integral when the intergrand is concave up, thus, $T_{N}$ will overestimate the integral of y = g(x). On the other hand, $M_{N}$ overestimates the value of the integral when the integrand is concave down, thus $M_{N}$ will overestimate the integral of y = f(x)
Work Step by Step
$T_{N}$ overestimates the value of the integral when the intergrand is concave up, thus, $T_{N}$ will overestimate the integral of y = g(x). On the other hand, $M_{N}$ overestimates the value of the integral when the integrand is concave down, thus $M_{N}$ will overestimate the integral of y = f(x)