Systems of Equations Post-Test
  • 1. 1. Which of the following points is a solution to the system of equations? y = 2x - 1 y = 5x + 2
A) (-1,-3)
B) (0,-1)
C) (-2,-8)
D) (-2,-5)
  • 2. 2. Determine whether (6,4) is a solution to the following system of linear equations: x + y = 10 x-y = -2
A) There is not enough information given to determine is if it is or is not a solution.
B) Yes (6,4) is a solution
C) No (6,4) it is not a solution
  • 3. 3. Which is the solution to the graph of system of equations above?
A) (2,0)
B) (0,5)
C) (3,4)
D) (4,3)
  • 4. 4. Without graphing, determine whether the system of linear equations has one solution, no solution, or infinitely many solution x + y = 5 -2x - 2y = - 10
A) No Solution
B) One Solution
C) Infinite Solutions
  • 5. 5. Put the following equation into slope-intercept form: 2x+y=8 Type your answers in the space below - use all lowercase letters and DO NOT USE ANY SPACES :) (or the computer will automatically mark wrong)
  • 6. 6. Solve each system of linear equations using substitution x = -4y 3x + 2y = 20
A) (2,-8)
B) (-8, 2)
C) (-2, -8)
D) (8,-2)
  • 7. 7. Which system of equations has infinitely many solutions? A. y = 2x + 4 y = 2x + 4 B. y= 3x + 1 y= -3x + 1 C. x+y=4 3x+3y=1 D. y=2x+1 y=5-x
A) A
B) D
C) C
D) B
  • 8. 8. A system of equations is shown. x=10 3x+5y=20 In the system of equations, what is the value of y? Enter only your numeric answer in the box.
  • 9. 9. Part A Please enter only the Star value in the box:
  • 10. 10. Part B Please enter only the circle value in the box:
  • 11. 11. Determine the solution to this system of equations: y=2x-3 y-x=-2
A) (-1,-1)
B) (1,1)
C) (1,-1)
D) (-1,1)
  • 12. 12. The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Write the price of the senior citizens ticket in the space below. Use only the number without a label or dollar sign.
  • 13. 13. The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Write the price of the children's ticket in the space below. Use only the number without a label or dollar sign.
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