Calculus Help
Name: Worksheet: Area Under a Curve - Part I Section:
1. Determine the exact area between the graph of the function and the x-axis for each given interval.
(a) x�[0, 4]
−4 −2 2 4
−4
−2
2
4
(b) x�[0, 6]
−4 −2 2 4
−4
−2
2
4
(c) x�[−2, 3]
−4 −2 2 4
−4
−2
2
4
2. Determine the left-hand sum and right-hand sum for the following curve over the domain x�[0, 8] when n = 4.
4 8
4
8
12
16
20
For use with OpenStax Calculus, free at https://openstax.org/details/books/calculus-volume-1 1
Name: Worksheet: Area Under a Curve - Part I Section:
3. Determine the left-hand sum and right-hand sum for the following curve over the domain x�[−2, 3] when n = 5.
−2 2 4
4
8
12
16
20
24
28
4. Determine the left-hand sum and right-hand sum for the following curve over the domain x�[0, 1] when n = 4.
−2 −1 1 2 −2
2
4
6
8
10
12
14
5. Determine the left-hand sum for the function f (x) = x3 − 4x + 1 over the interval x�[0, 2] when n = 8. Use a graphing utility to help you visualize the sum.
For use with OpenStax Calculus, free at https://openstax.org/details/books/calculus-volume-1 2