Chapter section 8.1.1 Topic: quadratic equations Vocabulary: Negative times positive is negative -3 x 2 = -6 Negative times negative is positive -3 x -2.

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Presentation transcript:

Chapter section Topic: quadratic equations Vocabulary: Negative times positive is negative -3 x 2 = -6 Negative times negative is positive -3 x -2 = 6

Distribution Boxes 2a a-2 2a² Instructions: Simplify +7 -4a +7a-14 Example One

Instructions: Simplify each expression. 1. (y + 7)(2y + 4) 2. (2y + 2)(3y - 6) 2y² + 18y y² - 6y - 12 Classwork One

Instructions: fill in the puzzle box. Example Two x x x x x x test multiply add Multiply neg and pos Multiply neg and pos Multiply neg and pos

Instructions: fill in the puzzle box. Classwork Two x x

+2 -8 Instructions: Solve the quadratic. Example Three 2 x x test

Instructions: Solve the quadratic. Classwork Three -3 and and 7 2 and -9 2 and -8

Instructions: Factor the quadratic. Example Four 2 x 24 6 x 8 1 x 48 4 x 12 3 x 16 4 x

Instructions: Factor the quadratic. Classwork Four 7 and 9 2 and 12 4 and 16 2 and 27