### Home > CALC > Chapter 7 > Lesson 7.2.4 > Problem 7-101

7-101.

Brooke and Anne came across this integral: *y *=* x* + *C*. Who is correct and why? Homework Help ✎

An integral is the sum of infinitely many rectangles with infinitely small widths.

The base of each rectangle is represented as *dx*. The height is the integrand.

Though you cannot see the inegrand, it is there.