Cc3 Ch. 5 Closure By Mr. Cheung

10 Questions | Total Attempts: 249

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Cc3 Ch. 5 Closure By Mr. Cheung

Questions and Answers
  • 1. 
    Solve for x. 3(2x − 1) + 7 = −44
    • A. 

      X = -8

    • B. 

      X = -6

    • C. 

      X = -10

    • D. 

      X = 6

  • 2. 
    Solve for x. 6(2x − 5) = −(x + 4)
    • A. 

      X = 2

    • B. 

      X = 1

    • C. 

      X = -1

    • D. 

      X = -4

  • 3. 
    Solve for y.  That is, get the y variable by itself on one side of the equation. 2+ 5y = 10
    • A. 
    • B. 
    • C. 

      Y = -2x + 2

    • D. 

      Y = -5x + 5

  • 4. 
    Solve for x.  That is, get the x variable by itself on one side of the equation. 3(x + 2) = y − 6
    • A. 
    • B. 
    • C. 
    • D. 
  • 5. 
    Use the Equal Values Method to solve for the following systems of equations. y = 7x − 5  y = −2x + 13
    • A. 

      X = 2 and y = 9

    • B. 

      X = 9 and y = 2

    • C. 

      X = 5 and y = 3

    • D. 

      X = 3 and y = 5

  • 6. 
    Use the Equal Values Method to solve for the following systems of equations. y = 3x − 1 y = 3x + 2
    • A. 

      No solution

    • B. 

      Infinite solutions

    • C. 

      (1, 2)

    • D. 

      (2, 1)

  • 7. 
    To rent a jet ski at Sam’s costs $25 plus $3 per hour.  At Claire’s, it costs $5 plus $8 per hour. Let x = the number of hours rented, and y = the total cost for the rentals. Which two equations could be used to represent the cost the rent the jet skis at Sam's and Claire's? (Select all that apply)
    • A. 

      Y = 3x + 25

    • B. 

      Y = 8x + 5

    • C. 

      Y = 25x + 3

    • D. 

      Y = 5x + 8

  • 8. 
    To rent a jet ski at Sam’s costs $25 plus $3 per hour.  At Claire’s, it costs $5 plus $8 per hour.  At how many hours will the rental cost at both shops be equal?
  • 9. 
    Which colored line best represents the graph of the equation y = 4x + 3?
    • A. 

      Red

    • B. 

      Blue

    • C. 

      Green

    • D. 

      Purple

  • 10. 
    Write the rule that can be best used to represent the table above (in y = mx+b form).
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