i) Which of the following polynomials has the end behaviour QII ? QIV? a) f(x) = -x? - 3x² + 1 b) g(x) = -3x³ - 5x² + 3 b) h(x) = 4(x - 7)²(x + 1)(x - 5) d) k(x) = 1/2(x - 4)(x + 3)² ii) For a function to be EVEN it must have what property below? a) f(-x) = -f(x) b) Point symmetry c) f(-x) = f(x) d) Line symmetry iii) Which of the following are NOT true for a polynomial of degree 5? a) It will have between 0 and 5 x-intercepts b) It has at most 4 turning points c) It has opposite end behaviour d) It may or may not have point symmetry iv) What is the solution of the linear inequality 2x + 3 ? 3x + 7? a) x ? -4 b) x > -4 c) x < -4 d) x ? -4 v) Which of the following statement is NOT true for the power function f(x) = 1/2[1/3(x + 2)]? - 4? a) It has been vertically compressed by a factor of 2. b) Its vertex is at (-2, -4) c) It has been horizontally stretched by a factor of 3 c) Its parent function is y = x? vi) Which of the following is the formula for used to estimate the instantaneous rate of change using a preceding interval? a) (f(x?)-f(x?))/(x?-x?) b) (f(a+h)-f(a-h))/2h c) (f(a+h)-f(a))/h d) (f(a)-f(a-h))/h vii) If f(x) = x³ + 2x² - 20 is divided by x - 1 the remainder is ______. a) 0 b) -17 c) -20 d) -23 viii) Which of the following is equivalent to the average rate of change? a) The curve of best fit b) The slope of the tangent line b) The slope of the line of best fit d) The slope of the secant line
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