### Home > INT3 > Chapter 2 > Lesson 2.2.2 > Problem 2-56

2-56.

Use the point

Remember that

.Notice that the vertex is

.

The equation for a cubic graph is

.

Notice that the parabola opens downs and is steeper.

2-56.

Use the point

Remember that

.Notice that the vertex is

.

The equation for a cubic graph is

.

Notice that the parabola opens downs and is steeper.