Question: Each question in Part A is worth 2 marks. Read each question carefully and decide which of the choices best completes the statement or answers
Each question in Part A is worth 2 marks. Read each question carefully and decide which of the choices best completes the statement or answers the question. 1. What are the non-permissible values for the expression below? * 2 points x - 3 (x - 1) (x - 2) O A -1, -2 -3 O B. 1,2, 3 O C. -1, -2 O D. 1,23. When the following rational expression is simplified, the equivalent * 2 points expression is 2x +4 x2 - 4 2 2 x - 2 ,x-2,2 x+2 ,x# -2,2 O A O B. , x-2, 2 _2 X -, x#-2,2 X O c. O D.4. The product of the following expression in the simplified form is: * 2 points 10xy 5x2 40 y3 4p/3 50 3 . * #0 5 2 ' * #0 O A O B 8 v3 8 -. X#0 X O C. O D.5. The simplified form of the expression below is: * 2 points (x - 1)(x - 4) (x - 2)(x - 1) (x+ 1)(x+5) x+1 , x #1 1,2, - 5 (x - 4) (x - 4) (xx + 5) (x + 5) (x- 2) OA B. (x - 4) (x - 2) (x - 1)2 ( x - 4) (x - 2) (x + 5) (x + 1)2 (x+5) O c. O D. Back Next Clear form Never submit passwords through Google Forms. This form was created inside of Red Deer Public Schools. Report Abuse Google Forms6, The lowest common denominator of following expression is: * 2 points X X + x'+ 5x+ 6 x+2 O A. (x+ 2) (x + 2) (x+3) O B. (x + 2) (x -2) (x - 3) O C. (x-2) (x -3) O D. (x + 2) (x + 3)The sum of the following expression in simplified form is: * 2 points x- 3 2 + x - 2 -x - 4 x2 - 1 x+2 (x - 2) (x + 2) O A O B. x2 - x - 4 x- 1 (x - 2) (x+ 2) x2+ x - 6 C. O D.\f9. What conclusion can Roman draw from the work below? * 2 points Roman substitutes x = -2 into the rational equation - x+ 3 2 x+x-6 + 1 as shown below. Left Side Right Side x+3 x'tx-6 + 1 (- 2) (-2)+ 3 + 7-2)-2 (-2) + (-2)-6 I+ 4 4-2-6 1- 1 A. 0 is a solution for the rational equation. O B. -2 is a solution for the rational equation. C. 0 is not a solution for the rational equation. O) D. -2 is not a solution for the rational equation. Back Next Clear form Never submit passwords through Google Forms. This form was created inside of Red Deer Public Schools. Report Abuse Google FormsEach question in Part B is worth 2 marks. Write your answer to each numerical response question in the blank(s) provided. 10. Simplify the following expression: * 2 points x+5 x+1 5x + 3 5x+ 3 and write it in the form ax+ b The value of n is11. In solving the above equation the student made their first mistake in * 2 points Step To solve the rational equation, X -9, x -1,2, a student wrote the following steps xtl x-2 Step 1 Lowest Common Denominator = (x + 1)(x -2) Step 2 ( x+ 1) (x - 2) -(x+1) (x -2) =-9 Step 3 x(x-2)-3(x + 1) =-9 Step 4 x -2x - 3r + 3 =-9 Step 5 x - 5x + 12 = 0 Back Next Clear form Never submit passwords through Google Forms. This form was created inside of Red Deer Public Schools. Report Abuse Google FormsEach question in Part C is worth 2 marks. Write your answer to each written response question in the space provided. For full marks, show all of your work. 12. Two friends share a paper route. John can deliver the papers in 40 * 2 points minutes. Samuel can cover the same route in 50 minutes. Determine an equation that could be used to determine how long the paper route takes if they work together? Make sure you specify your variable. You do not have to solve the equation. Back Next Clear form Never submit passwords through Google Forms. This form was created inside of Red Deer Public Schools. Report Abuse Google FormsEach question in Part D is worth 1 mark. Questions in Part D may be either multiple-choice, numerical-response, or written response. Use the following information to answer question 13. A bag contains 5 red marbles, 5 white marbles, and 5 blue marbles. A single marble is chosen at random. Let 4 and B represent the following events: A A red marble is drawn. B: A white marble is drawn. According to this information, events 4 and B must be events, and the probability of A or B13. The statement above is completed by the information in row * 1 point Row ii A. non-mutually exclusive 0.33 B. non-mutually exclusive 0.67 C. mutually exclusive 0.33 D. mutually exclusive 0.67 O A O B O C. O D. 14. You can construct _ different numbers by arranging the digits from 2 * 1 point to 7 if the digits cannot be repeated.15. The amount of 5-digit numbers that can be formed using the digits 4, 7, 8, 1 point and 9, if the digits can be repeated is O A. 1024 B. 625 O C. 120 O D. 24 Clear selection 16. The total number of new circles created in Step 3 will be: * 1 point The diagrams below show the first two steps of a pattern. In each consecutive step. 8 new circles are drawn around the circles created in the previous step. Step 1 Step 2 O A. 17 B. 64 C. 72 D. 81 Back Submit Clear form
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