Today:

Reminder: Khan AcademyWarm-Up

Using Square Roots to Solve Quadratics:

Roots & Radicals by the Rules

April 9, 2013

Practice Questions for Tests/Finals

(4)

Class Work

10-2: Simplifying Radical Expressions

Ladies: Do even numbered ProblemsGentlemen: Odd numbered

Problems

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Warm-Up/Review:

A batter smashed a fastball high into the gap between left and center fields. The path of the ball is shown by the equation y = -.2x2 + .5x. This allowed the center fielder enough time to run and make the catch. How high was the ball hit?

-1/.02 = 50; x = 50

Substitute 50 for x; y = y =