Just wondering what the overall fee would be to have this assignment completed, Thank you
TVO ILC MCR3U Assessment for Feedback and Grade Assessment for Feedback and Grade This is your first assessment for feedback and a grade. This assessment is worth 20% of your course grade. The assessment is out of 83 marks. Please click on the following link to access this assessment entitled \"Unit 1 Assessment\" Knowledge / 38 Application: / 22 Thinking / 14 Communication: /9 KNOWLEDGE 1. Complete the following table. (9] DOMAIN = 4 + 9 = 1 20 +7 = 2[3( + 1)]2 + 4 Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. RANGE Is the relation a function? YES NO YES NO YES NO 1 TVO ILC MCR3U Assessment for Feedback and Grade {(4, 8), (6, 1), (10, -4), (4, 1)} YES NO YES NO YES NO 2. Given () = 9 2 4 a) find (2) (1 mark) b) find (4) (1) (2 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 2 TVO ILC MCR3U Assessment for Feedback and Grade 3. For () = 8 5, determine ,1 (1). (2 marks) 4. a) Given the graph of f(x), graph the inverse relation. Explain your thought process. (2 marks) b) Is the inverse a function? Justify your answer. (1 mark) 5. For () = 2 2 + 7 15 a) Determine the vertex of the function by completing the square (3 marks) b) State whether the vertex is a maximum or minimum. Explain your thought process. (1 mark) c) State the axis of symmetry. Explain your thought process. (1 mark) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 3 TVO ILC MCR3U Assessment for Feedback and Grade d) Use a method of your choice to determine the zeros of the quadratic function. (2 marks) e) Sketch the graph of the function. Label the key features of the graph (1 mark) 6. Simplify and state restrictions. a) 5- 3 . 2 27- b) 7- 2 0145-010 9-. 25-2 .2 (2 marks) (2 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 4 TVO ILC MCR3U Assessment for Feedback and Grade c) - 2 ,4-,5 - 2 ,3-,10 d) -,4 2 - 08-015 2-2 07-03 e) 2 - 2 07-012 9-03- 2 - 2 ,9 - 2 ,16 5 + -2 05-06 (3 marks) (3 marks) (3 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 5 TVO ILC MCR3U Assessment for Feedback and Grade APPLICATION 7. Sandra took her broken laptop to be repaired. The total repair cost includes a fixed cost of $30 plus $18 per hour for labour. a) Use function notation to write an equation for this situation. Define your variables. (1 mark) b) State a reasonable domain and range for your function. Explain your thought process. (2 marks) 8. Use transformations to graph the function y = 3|2( 1)| + 4. Show your work. (4 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 6 TVO ILC MCR3U Assessment for Feedback and Grade 9. Using your knowledge of transformations and inverse functions, and the parent function () = , determine the domain and range of the inverse of the function () = 136( + 20) 41. Explain your thought process. (3 marks) 10. Use the most appropriate method to find the number of zeros for each function. Explain your though process. a) = 8( + 6)( 9) b) () = 2( + 4)2 c) () = 6 2 + 11 + 23 (1 mark) (1 mark) (1 mark) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 7 TVO ILC MCR3U Assessment for Feedback and Grade 11. The cost, in thousand of dollars, of making x items, in hundreds, is given by () = 12 75. The revenue function is given by () = 6 2 + 30. Determine the number of items that should be sold to maximize profit. (3 marks) 12. Determine the value(s) of k such that () = 2 2 + has one zero. (3 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 8 TVO ILC MCR3U Assessment for Feedback and Grade THINKING 13. The point (-4, 482) is on the graph of = 6[( 5)] 4. What is the original point on = (). (4 marks) 14. Sketch an example of a relation which satisfies all 3 of the following conditions: is a function has domain { } has range { | 12} Explain your thought process. Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. (3 marks) 9 TVO ILC MCR3U Assessment for Feedback and Grade 15. Write the equation for a rational function that satisfies all 3 of the following conditions: 2-,7 simplifies to -,3 has only one restriction which is x 3 the denominator is a quadratic expression (3 marks) Explain your thought process. 16. An object is thrown up in the air from the top of a building. The relationship between time and height can be modelled by a quadratic equation. What would each of the following represent? (4 marks) a) the x-coordinate of the vertex b) the y-coordinate of the vertex c) the x-intercepts d) the y-intercept Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 10 TVO ILC MCR3U Assessment for Feedback and Grade COMMUNICATION 1 17. List the transformations that apply to the function = 4 ? 5 ( 6)@ + 7. Be sure to list them in the correct order and using proper mathematical terminology. (3 marks) 18. Explain how you would determine if a relation is a function given a list of ordered pairs. (2 marks) 19. A parabola has a vertex at (2, -3) and no zeros. What is the direction of opening for the parabola? Explain your thought process. (2 marks) 20. Is the inverse of the function () = 60( 3)D 50 also a function? Explain your thought process. (2 marks) Copyright 2020 The Ontario Educational Communications Authority. All rights reserved. 11
