1. Do Now 2/24/10 Take out HW from last night. Take out HW from last night. Text p. 565, #4-48 multiples of 4 & # 50 Text p. 565, #4-48 multiples of 4 & # 50 Copy HW in your planner. Copy HW in your planner. Text p. 572, #4-16 multiples of 4, #24,28,32, 38 Text p. 572, #4-16 multiples of 4, #24,28,32, 38 Quiz sections 9.1 – 9.3 Monday Quiz sections 9.1 – 9.3 Monday

2. Homework Text p. 565, #4-48 multiples of 4, & #50 4) -4y – 8y² - 4y 4) -4y – 8y² - 4y 8) -20b + 10b - 5b + 55b³ 8) -20b + 10b - 5b + 55b³ 12) 5s² + 42s + 16 12) 5s² + 42s + 16 16) 2x³ + 11x² - 25x – 28 16) 2x³ + 11x² - 25x – 28 20) b³ - 3b² + 3b – 2 20) b³ - 3b² + 3b – 2 24) 4y³ + 29y² - 48y + 18 24) 4y³ + 29y² - 48y + 18 28) 21a² - 34a + 8 28) 21a² - 34a + 8 32) 40z² + 47z + 12 32) 40z² + 47z + 12 36) 4w - 14w + 3w³ + 2w² 36) 4w - 14w + 3w³ + 2w² 40) (1/2)x² + (11/2)x + 15 40) (1/2)x² + (11/2)x + 15 44) C 44) C 48) 4x³y – 20x²y² + 4xy³ 48) 4x³y – 20x²y² + 4xy³ 8 4 64 64 50) a) 2x² + 100x + 800 b) 1350 ft² b) 1350 ft²

3. Objective SWBAT use special product patterns to multiply polynomials SWBAT use special product patterns to multiply polynomials

4. “Multiply Using FOIL” When multiplying a binomial and another polynomial use the method. FOILFOIL FirstOuterInnerLast

5. (x – 4) (3x + 2) “Multiply Using FOIL” combine like terms

6. Section 9.3 “Find Special Products of Polynomials” When squaring binomials, you can use the following patterns to help you. (a + b)² (a + b)(a + b) a² + 2ab + b² (x + 5)² (x + 5)(x + 5) x² + 10x + 25 Binomial Square Pattern (addition)

7. Section 9.3 “Find Special Products of Polynomials” When squaring binomials, you can use the following patterns below to help you. (a – b)² (a – b)(a – b) a² – 2ab + b² (2x – 4)² (2x – 4)(2x – 4) 4x² – 16x + 16 Binomial Square Pattern (subtraction)

8. (a + 4) “Using the Binomial Square Patterns and FOIL” combine like terms (a + 4)² square pattern

9. (5x – 2y) combine like terms (5x – 2y)² square pattern “Using the Binomial Square Patterns and FOIL”

10. combine like terms Sum and Difference Pattern (a + b) (a – b) a² – b² “The difference of two squares” (a + b) (a – b)

11. combine like terms Sum and Difference Pattern (x + 3) (x – 3) x² – 9 “The difference of two squares”

12. Word Problem You are designing a frame to surround a rectangular picture. The width of the frame around the picture is the same on every side. The dimensions of the picture are shown below 22in. by 20in. Write a polynomial that represents the total area of the picture and the frame. You are designing a frame to surround a rectangular picture. The width of the frame around the picture is the same on every side. The dimensions of the picture are shown below 22in. by 20in. Write a polynomial that represents the total area of the picture and the frame. x FOIL (2x +20)(2x + 22) 4x² + 40x + 44x + 440 4x² + 84x + 440 x x x 20in 22 in.

13. NJASK7 Prep

14. “Box-and-Whisker Plots” Box-and-whisker plots- Uses the MEDIAN of a set of data. The “FIVE” points of a box-and-whisker plot (1) Find the SMALLEST number. (2) Find the GREATEST number. (3) Find the MEDIAN of the whole set – SECOND QUARTILE (4) Find the MEDIAN of the numbers below the SECOND QUARTILE - FIRST QUARTILE (5) Find the MEDIAN of the numbers above the SECOND QUARTILE – THIRD QUARTILE

15. Draw a box-and-whisker plot for the following set of data. Find the “FIVE” points of a box-and-whisker plot (1) Find the SMALLEST number. (2) Find the GREATEST number. 27, 6, 8, 13, 10, 14, 16, 18, 25, 20, 20, 3 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 3 27

16. Draw a box-and-whisker plot for the following set of data. (3) SECOND QUARTILE- Find the MEDIAN of the whole set – 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 15 (14 + 16) ÷ 2= 15 Greatest Smallest

17. Draw a box-and-whisker plot for the following set of data. (4) FIRST QUARTILE – Find the MEDIAN of the numbers below (smaller than) the SECOND QUARTILE 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 15 (8 + 10) ÷ 2= 9 Second quartile 9 First quartile Greatest Smallest

18. Draw a box-and-whisker plot for the following set of data. (5) THIRD QUARTILE Find the MEDIAN of the numbers above (more than) the SECOND QUARTILE – 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 15 (20 + 20) ÷ 2= 20 Second quartile 9 First quartile 20 Third quartile Greatest Smallest

19. Draw a box-and-whisker plot for the following set of data. Plot the FIVE points on a number line. 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 15 Second quartile 9 First quartile 20 Third quartile Greatest Smallest 15202739 Draw the box-and-whisker plot. 15202739

20. Homework Text p. 572, #4-16 multiples of 4, #24,28,32, 38 Text p. 572, #4-16 multiples of 4, #24,28,32, 38 Study for quiz Friday sections 9.1 – 9.3 Study for quiz Friday sections 9.1 – 9.3 Adding and Subtracting Polynomials Adding and Subtracting Polynomials Multiplying Polynomials Multiplying Polynomials Find Special Products of Polynomials Find Special Products of Polynomials