Grade 11 foundation for college maths please write the answers clearly in a paper.thank you.

1 1. The greatest common factor (GCF) for the set of terms 30x, 45x, 60x, and 30x2 is Multiple Choice a. 5x C. 15x Identify the choice that best completes the statement or answers the question. b. 5x2 d. 15x 1. The parabola y = 5x- - 15x is the vertical translation of the parabola 12. The expression -8x2 - 56x written in fully factored form is a. y = 5x(x - 3) c. y = 5(x -3)(x + 5) a. -8x(x + 7) -8(x + 7x) b y = 5x2 - 15x + 2 d. y = 5(x- 3)2 -4x(2x + 14) 8(x2 - 7x) 13. What is the factored form of the expression 5x2 - 55? 2. The coordinates of the vertex for the graph of y = (x + 2)(x - 3) are a. 5x (x - 11) a. (-2, 3) . 5x(x - 11) b 5x(x - 11) 1. 5(x2 -11) b. -1.-21 14. Which expression is an example of a difference of squares? a. x2 -21 C. 9x - 64 b. 4x + 16 d. 25x2 - 81 3. Given y = -x + 12x - 16, state the coordinates of the vertex and the maximum or minimum value of y. a. vertex (6, 20), maximum 20 c. vertex (6, 20), minimum 6 15. Factor x2 - 400. b. vertex ( 6, 20), minimum - d. vertex (6, -20), maximum -20 a. (x + 20)(x -20) C. (x + 20)(x + 20) b. (x-20)(x -20) d. cannot be factored 4. For which of the following functions are the roots clearly visible? a. y = 5x - 7x + 2 C. y = 5(x - 7)- +3 16. Which expression is equivalent to x2 - 18x + 81? b. y=-3(x + 1)(x -2) d. y= 2x(x +4) -9 a. (x+9)2 C. (x +9)(x + 9) b. (x -9)2 d. (x -9)(x +9) 5. Determine the product (x + 2)(x - 6). a. x2 - 12x - 12 C. x2 - 4x - 12 17. Which of the following pairs of integers has a product of 33 and a sum of 14? x2 + 2x - 12 d. x2 - 12x - 4 a. 11 and -3 c. 11 and 3 b. -11 and 3 -11 and -3 6. Multiply and simplify (x - 7)2. a. x - 7x +49 C. x + 49 18. Identify the pair of integers that has a product of -24 and a sum of 10. x2 - 14x + 49 d. x2 - 49 . -12 and -2 c. 12 and 2 . -12 and 2 d. 12 and -2 . Melanie's bedroom floor has a width equal to 3x + 6 and a length equal to 4x - 7. What equation represents the area of the floor? 19. Identify the factored form of x2 - 10x + 16. . A = 12x2 + 45x - 42 c. A = 12x2 - 45x - 42 a. (x -5)(x -5) (x -2)(x - 8) A = 12x2 + 3x -42 d. A = 12x2 - 3x - 42 b. (x -4)(x + 4) d. (x+ 2)(x + 5) 8. Identify the expression that is equal to (4x - 3)(4x + 4). 20. What is the factored form of x2 - 3x - 10? a. A = 16x2 + 4x - 12 c. A = 16x2 + 28x - 12 a. (x - 10)(x - 1 . (x+5)(x -2) A = 16x2 - 28x - 12 d. A = 16x2 - 4x - 12 b. (x -5)(x + 2) d. (x + 10)(x - 1) 9. What expression represents the surface area of a cube with a side length of (x - 2) units? a. 6.x- 24x + 24 c. x - 6x2 + 12x - 8 x2 - 4x + 4 6x2 + 24 10. The greatest common factor (GCF) for a polynomial can be 2 6 8 10 a. a constant b. a constant, a variable, or a constant with a variable C. a constant with a variable d a variable 11 12 13 14 15 16 17 18 19 20