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Question 1 (2 points) Select all of the following s 10x + 27. i) It has a m 10) It O imi it has num

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Question 1 (2 points) Select all of the following s 10x + 27. i) It has a m 10) It O imi it has num of 5. Div) It has a minimum of 5. v) It has zeros at > 5 and x 2. Activat vi) It has D vill it is translated 2 units up and 5 units to the left. viii) it is translated 2 units up and 5 units to the right. Question 2 (4 points) Select all of the following statements that apply to the function y-(1/4)x2-3x+6 It is translated left 6 units It has a maximum of 6 It is horizontally stretched by a factor of 4 It has a minimum of 6 It is vertically compressed by a factor of 4 It has a minimum of -3 It is translated down 3 units It is translated right 6 units It is translated up 6 units Question 3 (3 points) The quadratic function y = 2x + 3x - 20 has zeroes at x - -4 and x = 5/2. Use this information to find the vertex of the quadratic without completing the square Question 4 (7 points) Consider the function f(x) - 2x + 3. a) Graph the function. b) On the same grid, graph the function g(x) = 2f(x + 1) - 3. c) Describe how the graph of g(x) is related to the graph of f(x). d) State the domain and range of each function. Question 5 (4 points) A triangle has a base of (2 - x) cm and a height of (2x + 6) cm. a) What is the maximum area of the triangle? b) What value of x will produce that maximum area? (Hint : find an expression for the area first.) Question 6 (2 points) Explain the most efficient method for determining the number of zeroes of a quadratic function. How is this information useful? Question 7 (3 points) If you are given the roots of a quad ation is needed to determine the equation of this quadratic. Describe the process that is follow ed in order to determine this equation. uestion 8 (4 points) Find the equation of a quadratic with roots ( 1 + v5) and ( 1 - v5 ) which passes through the point (2, 5) Question 9 (6 points) The height. / metres, of a cannon ball. f seconds after it has been shot out of a cannon is given by the formula h(t) - -5t2 + 2+ 20t + a) Determine the maximum height of the cannon ball. b) How long does it take the cannon ball to reach its maximum height? c) How long does it take the non ball to reach the ground? d) How high off the ground is the cannon ball when it is shot out of the cannon

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