Multiple Choice (10 marks) Identify the choice that best completes the statement or answers the question. 1. An equation representing a function that extends from quadrant 1 to quadrant 2 is a.y= x c. y = 2x b. y=-2x d. y= -5x4 2. The degree of the polynomial function y = (x - 1)(x + 1) is a. 3 c. 5 b. 4 d. 6 3. The graph of the polynomial function y = (1 -x)(x - 2) extends from a. quadrant 2 to quadrant 1 c. quadrant 3 to quadrant 1 b. quadrant 2 to quadrant 4 d. quadrant 3 to quadrant 4 4. Which of the following is not a polynomial function? a. y = 2 c.y = 2x(x-1) by=x-x+1 d. y = 2x 5. Which of the following is an even function? a. y=x(x+x) c.y =-5x(x - 2) b. y=-3x(x -2) d. y = 2x(x -x) 6. The function y = (x- 1)(x-2)(x -3) is negative on the interval(s) a. re (1, 2) Ex E (2, 3 ) x E (1, 2) and x E (3,") dx E (-, 1) and x (2, 3) 7. The double root for the polynomial P(x) = 2x'- 9x-+ 12x - 4 can be found on which factor? a. x-1 c. x-2 b. x+1 d. 2x-1\f\fThinking a Inquiry [5' marks] 1. Given that xEand x+I have the same remainder when divided into the polynomial function x] = WEEHE, determine the exact value of k in the expression. {3 marks} 2. Describe the graph of u} = 33:13: + 1H}: 4H1: 311 under the following headings [shotsr all calculations to support your answers]: [E marks] a] x and vinterceptlls] h] end behavior [{1_ r 0.} c} include a sketch of the graph showing key points Communication [6 marks} -2 1. Is the function J\" = considered a polynomial function? Explain why or why not. [2 marks} 2. Explain whimr all euen~degree polynomial functions must have a restricted range. Use illustrations and examples to support your answer. [2 marks] 3. Describe something you had difficulty with in this course since starting Unit #1. what did you do to overcome this difculty. Explain with specic examples. [2 marks]