First Outer Inner Last “Multiply Using FOIL” When multiplying a binomial and another polynomial use the method. FOIL First Outer Inner Last

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

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

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

“Using the Binomial Square Patterns and FOIL” combine like terms

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

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

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

Word Problem (2x +20)(2x + 22) 4x² + 40x + 44x + 440 4x² + 84x + 440 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 (2x +20)(2x + 22) 22 in. FOIL 20in x x 4x² + 40x + 44x + 440 4x² + 84x + 440 x

NJASK7 Prep

“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

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

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

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 Greatest Smallest 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 9 15 First quartile Second quartile (8 + 10) ÷ 2= 9

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 – Greatest Smallest 3, 6, 8, 10, 13, 14, 16, 18, 20, 20, 25, 27 20 9 15 First quartile Second quartile Third quartile (20 + 20) ÷ 2= 20

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

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