An integral has two bounds: a lower bound and an upper bound. If you're given an integral, you'll be integrating between these two bounds. The upper bound is the line at which you stop integrating.
How do you integrate bounds?
The area under a curve between two points can be found by doing a definite integral between the two points. To find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. Areas under the x-axis will come out negative and areas above the x-axis will be positive.
What are bounds in calculus?
Either of these two: Lower bound: a value that is less than or equal to every element of a set of data. Upper bound: a value that is greater than or equal to every element of a set of data. Example: in 3,5,11,20,22 3 is a lower bound, and 22 is an upper bound.