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Pre-Algebra Systems Quiz Review

  •  English    17     Public
    Checking solutions, solving by substitution, types of solutions
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  • What is the solution to the following system of equations?
    (-2,1)
  •  5
  • Write the following equation in slope-intercept form. x - 3y = 15
    y = 1/3x - 5
  •  10
  • Write the following equation in slope-intercept form. 2x + y = 4
    y = -2x + 4
  •  10
  • Is the point (4,8) the solution to the following system of equations?
    Yes
  •  10
  • What does it mean to be a "solution" to a system of equations?
    It is the point where the lines cross.
  •  5
  • What is the solution to the following system of equations?
    (2,7)
  •  15
  • What is the solution to the following system of equations?
    (-3,1)
  •  20
  • What is the solution to the following system of equations?
    (3,-5)
  •  15
  • What is the solution to the following system of equations?
    (-6,-1)
  •  20
  • What is the solution to the following system of equations?
    (-2,-8)
  •  15
  • Is (2,5) the solution to the following system of equations?
    No
  •  10
  • What are the characteristics of a system with no solution?
    Same slope, different y-intercepts. Parallel lines
  •  15
  • What are the characteristics of a system with infinitely many solutions?
    Same slope, same y-intercept. Exact same line.
  •  15
  • Solve the following system of equations.
    No solution
  •  15
  • Solve the following system of equations.
    Infinitely Many Solutions
  •  20
  • What is the first step in solving the following system of equations?
    3x - 5 = 6x - 8
  •  10