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Systems of Equations

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  • Solve the system:
    No solution.
  • Solve the system.
    (2, -1)
  • What is the slope of the negative line?
    -3/2
  • Number of solutions: y = -3x + 4 and y = 3x + 4
    one
  • Number of solutions: y=2x+4 and y=2x-5
    None
  • If 2 lines have the same slope and same y-intercept, there is (are) ___ solution(s).
    infinite
  • What is the equation of the line with the negative slope?
    y=(-1/2)x -1
  • Number of solutions: y = 2x + 10 and y = 2(x + 5)
    infinite
  • Solve the system:
    (4, -3)
  • What is the slope of a horizontal line?
    0
  • What is the slope of a vertical line?
    undefined
  • What is the equation of the line with the positive slope?
    y=(1/4)x-4
  • What is the slope of the positive line?
    1/3
  • Solve the system:
    (-1,-1)
  • What is the y-intercept of the red line?
    2
  • Lines that do not intersect are called ________ lines.
    parallel
  • Solve the system:
    (3, -2)
  • If 2 lines have the different slopes, there is (are) ___ solution(s).
    1
  • Solve the system.
    (-2,1)
  • Solve the system.
    Inifinite
  • If 2 lines have the same slope and different y-intercepts, there is (are) ___ solution(s).
    no
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