### Home > CALC > Chapter 7 > Lesson 7.2.2 > Problem 7-78

7-78.

An integral represents the area under a curve. At which point is there the largest area?

Strictly Increasing. (Justify.)

Since *F* '(*x*) = *f*(x),*F* ''(*x*) = *f* '(*x*).

7-78.

An integral represents the area under a curve. At which point is there the largest area?

Strictly Increasing. (Justify.)

Since *F* '(*x*) = *f*(x),*F* ''(*x*) = *f* '(*x*).