Pre-Calculus 11 Workbook - McGraw-Hill Ryerson

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$Math and Chemistry - McGraw-Hill Ryerson$

8. Sketch the graph of a quadratic function that has the characteristics given. Is it possible tohave more than one correct answer?a) axis of symmetry x = 3 and x-intercepts of 0 and 6y8642-5 05-2x-4-6-8b) x-intercepts of –2 and 3 and range y ≥ –6.25y8642-5 05-2x-4-6-822 MHR • Chapter 3 978-0-07-073882-9
c) y-intercept at the origin, axis of symmetry x = –5 and leading coefficient 1y8642-5 05-2x-4-6-8& See #10 on page 175 of Pre-Calculus 11 for a similar question.9. A manufacturer has determined that demand, d, for its product is given byd = –p 2 + 24p + 56, where p is the price of the product, in dollars.a) Determine the coordinates of the vertex of this function.b) Sketch the graph of the function.y0 x978-0-07-073882-9 Pre-Calculus 11 Workbook • MHR 23
Page 2 and 3: Table of ContentsOverviewChapter 1
Page 5 and 6: Chapter 33.1 Investigating Quadrati
Page 7 and 8: Plot the vertex and these two other
Page 9 and 10: Check Your UnderstandingPractise1.
Page 11 and 12: ) y = -4(x + 7) 2 + 2y8642-5 05-2x-
Page 13 and 14: ) y = x 2 is transformed to y = 2(x
Page 16 and 17: 3.2 Investigating Quadratic Functio
Page 18 and 19: The x-coordinate of the vertex is .
Page 20 and 21: d) The x-intercept of indicates tha
Page 22 and 23: • Since the graph opens downward,
Page 24 and 25: c) a quadratic function with its ve
Page 28 and 29: c) What does the vertex represent i
Page 30 and 31: 3.3 Completing the SquareKEY IDEAS
Page 32 and 33: ) Method 1: Use AlgebraTo verify th
Page 34 and 35: Check Your UnderstandingPractise1.
Page 36 and 37: c) y = 1__2 (x - 5)2 - 4 and y = 1_
Page 38 and 39: 10. An animal rescue society needs
Page 40 and 41: ) Determine the quadratic function
Page 42 and 43: Chapter 3 Skills OrganizerComplete
Page 44: Chapter 3 Study CheckUse the chart

Pre-Calculus 11 Workbook - McGraw-Hill Ryerson

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