Section 4.4 - Solving For A Variable In A Linear Relation

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Section 4.4 - Solving For A Variable In A Linear Relation

Please complete the following questions.


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Questions and Answers
  • 1. 
    Solve 3x + 2y = 6 for y in terms of x
    • A. 

      Y = -3/2x + 6

    • B. 

      Y = x + 3

    • C. 

      Y = -3/2x + 3

    • D. 

      Y = -3x + 6

  • 2. 
    Solve 3/4x + 1/2y = 3 for y in terms of x
    • A. 

      Y = -3/2x + 6

    • B. 

      Y = -3x + 3

    • C. 

      Y = -3/2x + 12

    • D. 

      Y = 3x + 3

  • 3. 
    Solve A = (L)(W) for L
    • A. 

      W = A/L

    • B. 

      A = (L)(W)

    • C. 

      L = (A)(W)

    • D. 

      L = A/W

  • 4. 
    Solve P = 2L + 2W for W
    • A. 

      W = P - 2L

    • B. 

      W = (P - 2L) / 2

    • C. 

      W = P - L

    • D. 

      W = L

  • 5. 
    Consider the equation V = LWH.  What inverse operation would you use to solve for W?
    • A. 

      Addition

    • B. 

      Subtraction

    • C. 

      Multiplication

    • D. 

      Division