- 1. Which of the following points is a solution to the system of equations?
y = 2x - 1
y = 5x + 2
A) (0,-1)
B) (-1,-3)
C) (-2,-5)
D) (-2,-8)
- 2. Determine whether (6,4) is a solution to the following system of linear equations:
x + y = 10
x-y = -2
A) Yes (6,4) is a solution
B) No (6,4) it is not a solution
C) There is not enough information given to determine is if it is or is not a solution.
- 3. Which is the solution to the graph of system of equations above?
A) (3,4)
B) (4,3)
C) (0,5)
D) (2,0)
- 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) One Solution
B) Infinite Solutions
C) No Solution
- 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. Solve each system of linear equations using substitution
x = -4y
3x + 2y = 20
A) (2,-8)
B) (-2, -8)
C) (-8, 2)
D) (8,-2)
- 7. Which system of equations has infinitely many solutions?
A.
8y=-8x
8y=-8x
B.
y=3x+1
y=-4
C.
x+y=4
3x+3y=1
D.
y=2x+1
y=5-x
A) C
B) A
C) D
D) B
- 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. Part A
Please enter only the Star value in the box:
- 10. Part B
Please enter only the circle value in the box:
- 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. 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. 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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