Name Period Date 1 Simplify: (x+3)(x-4) Simplify: (gm3 )(-2mn2) 2 Which of the following is a binomial 7 that is a linear function? Which expression describes the area in square units of a rectangle that has a width of 5x3y2 and a length of 2x3y6 ? A 3x-14 B 5x A 10x6y8 C x3 + 9x2 - 4 B 7x6y8 D 6x2 -7x C ±ux y 9 12 D 7xgy12 Simplify: 10x2y5 15x5y4 8 Simplify: (4a2b)4 The length of the rectangle is 2x3 units. The width of the rectangle is (3x - 4) units. What is the area of the rectangle? 9 The area of a rectangle is 36x8y1° units and the width of the rectangle is 9x5y6 units. Which expression describes the length of the rectangle? 5 Simplify: 3x2y(4x2y3-5xy2) 10 Which of the following shows the polynomial arranged so that the powers of x are in descending order? 14 Classify the polynomial by both degree and the number of terms. 3x2 - 2 A 8x2-5x+4x3-1 B 10-5x+3x2-9x3 A cubic/trinomial B quadratic/trinomial C llx3 +3x2 +2x-12 D x3-5+3x+x2 11 Find the most simplified form, (sÿ-3)(3ÿ-s) C quadratic/binomial D cubic/binomial 15 A square hole is cut in a rectangular piece of metal. Which equation below can be used to find the area, A, of the shaded region? 2x+l 5X - 2 A A : (3z)(3ÿ)- (5ÿ- 2)(2z ÷ 1) 13 A rectangle has a length of s A : (3z)(sx- 2)- (ÿz)(2z ÷ 1) (2x-4) and a width of (5x + 3). What is the area of the rectangle. A 3x2-14x-12 c A : (5ÿ + ÿ)(2ÿ- I)-(3ÿ) n A : (5ÿ- s)(2ÿ + 1)- (3ÿ)(3ÿ) B 7x2 -14x-1 16 Simplify: (3x-5)2 C 10x2-14x-12 D 10x2+14x+12 17 Find the most simplified form. 2O A square has a side that measures (2a + b). Find the area. (4a +c)(2a-3c) 18 Simpli y / 21 A rectangle has a width of (x- 10)and a length of (4x + 7). Find the perimeter of the rectangle. A 5x-3 B 10x+6 C 10x-6 19 The perimeter of a rectangular garden D 5x+3 is 36 cm. The garden is 8 feet longer than it is wide. Which system of equations would be used to find the length and width? A 22 1+w=36 w =l+8 B 21 + 2w = 36 l= 2w-8 23 The perimeter of a triangle is (12x + 4). C 21 + 2w = 36 l=w+8 The length of one side is (2x + 6) and the length of another side is (x - 8). Find the measure of the third side. D 1+w=36 w=l-8 24 Find the product of (4x+7)(4x-7). 28 A sidewalk was built around a rectangular swimming pool. Which expression below describes the area of the sidewalk? A 16x2 + 49 3x+3 B 16x2+56x-49 C 16x2+28x+49 2x+5 D 16x2 -49 A 3x2 +12x+15 B 3x2 + 9x + 15 C 9x2 + 33x +15 D 9x2 +15 26 Which is the correct expression for the 4x3y-5 following? 16x-1y2 29 The area of a rectangle is 5x2 -28x-12 and the length is (5x + 2). Which of the A 4x4 y8 B 4x4 following is the measure of the width? y7 A 2x+6 C 2 X D 4c7 4 X 4y7 B 2x-4 C x-6 D x+6 27 Simplify: a4(3a3+4)
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