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# Feb 14

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### Feb 14

1. 1. February 14, 2013
2. 2. Warm-Up (7): 1. Write a 5th degree monomial2. What do you subtract from (3x2 - 8) to get (5x - 10)? - (3x2 - 5x + 2) 3. ( 5x4) 2 (5x5) -2 4. Simplify: (x2)3 -2 (x5)15. Write a zero degree binomial 6. Simplify: (2h4 - 5h9) - (- 8h5 + h10) 7. (2y2 + 3y - 4) - (- 5x2 + x + 7) =
3. 3. Test Review:v1. 24x3 ÷ 6xy v2. 21x3 ÷ 6xy 4x2y 9y3 3xy2 9y2v1. Fill in the missing monomial: (3x2y)( ) = 39xv2. Fill in the missing monomial: (-3x2y)( ) = 39x -42 x 10-3 A. 4.2 x 10-4 B. 21/50 C. .042 x 10-3 D. 21/500 125 x 10-2 + .000633 x 105 + 0.545 x 101A. 7.0 x 102 B. 70 x 100 C. 7.0 x 10-3 D. .7 x 101
4. 4. Web Sites:For Explanations, Learning Concepts: * purplemath.com* wowmath.org For Practice Problems: * khanacademy.org (25% of grade) * braingenie.ck12.com
5. 5. Schedule:February 2013 Cultural Cultural No ÷ ÷ day/Test day/Test School Polys Polys Review Review Begin Polynomial Unit: Factoring Test Factoring