Show all of your work on the answer sheet provided. Make sure you read this problem carefully!
Part a: Graph the function
f(x) = -|x| + 4
over the interval [-2,1].
Part b: Give the lower Riemann sum of f over this interval with respect to the partition
P = {-2, 0, 1}.
Part c: Give the upper Riemann sum of f over this interval with respect to the partition
P = {-2, 0, 1}.