1. Warm-Up

3. 6-4 Rational Exponents

7. What is the simplified form of the expression ?

8. Examples:

9. What are the expressions and in radical form?

10. Kepler’s third law of orbital motion states that you can approximate the period P (in Earth years) it takes a planet to complete one orbit of the sun using the function, where d is the distance (in astronomical units, AU) from the planet to the sun. Find the approximate length (in Earth years) of a Venusian year if Venus is 0.72 AU from the sun.

12. What is in simplest form?

14. 6-4 Check Points

16. Assignment 6-4 WB p167-168, 1-61 EOO