1. If the leading coefficient of an odd-degree polynomial function is negative, then the function extends from the second quadrant to the fourth quadrant; that is, as a. X - co, y -> -co and as x -> -co, y - co b. X - -co, y -> co and as x -> co, y -> co C. X -> -co, y -> -co and as x -> co, y -> co d. x -> -co, y -> -co and as x -> co, y > -co 2. Which polynomial function would have the end behaviour of as, x - too, y - -co? a. Ax) = 7x' - 8x* - 2x3 + x3 + 3x- 2 C. f(x) = -6x3 + 3x2 + x- 11 b. Ax) = -4x' + 3x* - 6x + 2x + 8 d. f(x) = -x2 -2 3. The degree of the polynomial function y = (x - 1)(x + 1)' is a. 3 b. 4 C. 5 d. 6 4. Given a function (x) with the function values /(1) = 0, /(2) = 64, /(-1) = -24, and /(0) = -20, which value of x is a factor of the function? a. x=-1 b. x =2 C. x=1 d. x=0 5. The function y=6(x - 1)'(x -2)(x + 1) changes sign at a. x =1 b. x =2 C. x =-1 d. it doesn't change sign 6. Which is the best list of possible values of x that could make f(x) = 3x* + 6x + 11x + 6 equal to (? a. +1, +2, 13, +6 1 C. +1, +2, +3, 16, +5, WIN b. +1, +2, + N/W d. 0, +1, 12, + N/W 3' 7. far -2x3 -21x3 + 7x + 8 is divided by 3x - 1 to give a quotient of 2x3 - 7x and a remainder of 8, then which of the following is true? 6x* - 2x3 - 21x' + 7x + 8 8 a. 3x - 1 2 = 2x3 - 7x+ 3x - 1 b. (x - 2x3 -21x' + 7x + 8 = (3x - 1)(2x] - 7x) - 8 C. WIN d. all of the above8. Which of the following number lines depicts the solution to - (x - 5)(x - 8) > 0? R a. 8 10 R b 10 R C. 9 10 d. R 4 6 7 9 10 Page 1 of 6 9. The graph of which of the following rational functions has a hole? 2x - 6 a. b. 2x - 3 x- 6 Y = 2x - 6 x - 3 C. V = d. 2x - 6 Y = 2x x- 3 10. Over what interval does the graph of the rational function have positive, decreasing slope? 2 a. X 2 -4 0