### Home > PC3 > Chapter 4 > Lesson 4.2.2 > Problem 4-75

4-75.

Sketch a graph of the polynomial function . State the intercepts and end behavior.

Your curve should have a double root at and a triple root at

*.*

Determine the -intercept by letting

*.*

Do not use a calculator! Sketch a prediction of what you think the curve looks like.

Then, use a graphing calculator to check your prediction. Correct any errors you might have made.

Remember that making mistakes and identifying and correcting them is how you build brain cells.

As ,

*______.*

As

*,*

*______.*