Algebra 1b: Unit 3 Obj 5: Determine If The Lines Are Parallel Or Perpendicular

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Algebra 1b: Unit 3 Obj 5: Determine If The Lines Are Parallel Or Perpendicular

Find slopes and determine if lines are parallel or perpendicular


Questions and Answers
  • 1. 
    A line parallel to 8x - 4y = 9 will have a slope of ___________
  • 2. 
    A line parallel to (y + 7) = -4 ( x - 5)  will have a slope of ___________
  • 3. 
    A line perpendicular to 8x + 7y = -15 will have a slope of ___________
  • 4. 
    A line perpendicular to (y + 2) = -3 ( x + 7) will have a slope of ___________
  • 5. 
    A line perpendicular to 8x - 4y = 9 will have a slope of ___________
  • 6. 
    • A. 

      Y = 1x + 7

    • B. 

      Y = (1/4)x + 1

    • C. 

      Y = -(1/4)x + 1

    • D. 

      Y = 4x - 1

  • 7. 
    • A. 

      Y = 1x + 7

    • B. 

      Y = -4x+4

    • C. 

      Y = (1/4)x + 1

    • D. 

      Y = 4x - 1

  • 8. 
    Which of the following lines is perpendicular to y - 8 = -5 (x + 3)
    • A. 

      10x - 2y = 3

    • B. 

      Y = 5x + 8

    • C. 

      8x + 40y = 17

    • D. 

      7x - 35y = -9

  • 9. 
    Which of the following lines is perpendicular to y - 5 = 1/7 (x + -9)
    • A. 

      Y = 7x + 8

    • B. 

      Y = -7x + 16

    • C. 

      7x - y = 6

    • D. 

      X - y = 14

  • 10. 
    Which of the following lines is parallel to 8x - 5y = -2
    • A. 

      5x - 8y = 7

    • B. 

      8x + 5y = -2

    • C. 

      Y - 6 = 8/5 (x + 6)

    • D. 

      Y - 2 = 5/8 ( x - 7)