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Home > PC3 > Chapter 4 > Lesson 4.2.2 > Problem 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 , ______.