= 2x + 10) f(x) x2(x – 0 A. B. 1 C. –1 D. –2 ____ 7. Determine the number of turning points of this polynomial function: = 5x 1 f(x) x2 – – A. 0 B. 1 C. 2 D. 3 ____ 8. Determine the equation of this polynomial function: A. = 3x 1 f(x) –x2 – – B. = 2x + 1 g(x) x2 – C. = 2x2 + 1 h(x) –x3 – D. = + 2x j(x) x3 ____ 9. Determine the equation of this polynomial function: = 3x 1 A. f(x) –x2 – – B. = 2x + 1 g(x) x2 – C. = 2x2 + 1 h(x) –x3 – D. = + 2x j(x) x3 ____ 10. Fill in the blanks to describe the end behaviour of this polynomial function: The curve extends from quadrant ____ to quadrant ____. II; I A. B. II; IV C. III; I D. III; IV ____ 11. The distance a marathon runner covers can be modelled by the function = 153.8t + 86 d(t) where represents the distance in metres and represents the time in minutes. d t Approximately how far has she run after the first hour?
f(x) = x2(x – 2x + 10) A. 0 B. 1 C. –1 D. –2 ____ 7. Determine the number of turning points of this polynomial function: f(x) = x2 – 5x – 1 A. 0 B. 1 C. 2 D. 3 ____ 8. Determine the equation of this polynomial function: A. f(x) = –x2 – 3x – 1 B. g(x) = x2 – 2x + 1 C. h(x) = –x3 – 2x2 + 1 D. j(x) = x3 + 2x ____ 9. Determine the equation of this polynomial function: A. f(x) = –x2 – 3x – 1 B. g(x) = x2 – 2x + 1 C. h(x) = –x3 – 2x2 + 1 D. j(x) = x3 + 2x ____ 10. Fill in the blanks to describe the end behaviour of this polynomial function: The curve extends from quadrant ____ to quadrant ____. A. II; I B. II; IV C. III; I D. III; IV ____ 11. The distance a marathon runner covers can be modelled by the function d(t) = 153.8t + 86 where d represents the distance in metres and t represents the time in minutes. Approximately how far has she run after the first hour?
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