Suppose f(x) > 0 on [2, 5].

(1)*f(2) + (1)*f(3) + (1)*f(4) gives an estimate of the area under the graph of f.

True or False

Suppose f(x) > 0 on [2, 5].

(1.5)*f(2) + (1.5)*f(5) gives an estimate of the area under the graph of f.

True or False

Suppose f(x) > 0 on [2, 5].

(2)*f(3) + (1)*f(4) gives an estimate of the area under the graph of f.

True or False

im confused...