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Mathematics
9th -
12thgrade
Solving Systems of Linear Equations in Two Variables
20 questions
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- 1. Multiple ChoiceThese two lines intersect at _____.(4, -2)(4, 2)(-2, 4)No solution
- 2. Multiple ChoiceThe solution is:(4, 3)(3, 4)(-4, 3)No solution
- 3. Multiple ChoiceParallel Lines never intersect because...they have the same slopes.they have the same y-intercept.they have different slopes.they have different y-intercepts.
- 4. Multiple ChoiceThis system has _____ solutions012Infinitely many
- 5. Multiple ChoiceWhat is the solution?One SolutionNo solutionInfinitely Many Solutions
- 6. Multiple Choice
6x + y = + 5
-2x + y = 5
(-3, -6)
(-6, 3)
(0, 5)
(-3, 5)
- 7. Multiple Choice
6x + y = -1
3x + y = - 4
(3, 1)
(1, 7)
(-3, 1)
(1, -7)
- 8. Multiple Choicey = -3x + 11
5x + y = 21(1, -5)(1, 5)(-4, 5)(5, -4) - 9. Multiple Choice3x + y = 1
y = 4x + 1(0, -1)No Solution(0, 8)(0, 1) - 10. Multiple Choicex = -3y - 8
x - 2y = -3(5, -1)(-5, 1)(-5,-1)(1,-5) - 11. Multiple ChoiceSolve by elimination:
4x+9y=28
-4x-y=-28(-7,0)(6,0)(-6,0)(7,0) - 12. Multiple ChoiceSolve by elimination:
3x+7y=23
-3x-7y=-17No solutionARN(-3,3)(3,3) - 13. Multiple ChoiceSolve by elimination:
-9x-4y=-20
5x+4y=4(-4,4)(4,4)(4,-4)(-4,-4) - 14. Multiple ChoiceSolve by elimination:
7x+y=-9
-3x-y=5No solution(1,8)(-2,-3)(-1,-2) - 15. Multiple ChoiceSolve by elimination:
4x+4y=4
3x+4y=10(7,-6)(-6,7)(6,7)(7,6) - 16. Multiple ChoiceSolve the following system by graphing. What is the solution?Infinity(3, 3)(3, -3)(-3, 3)
- 17. Multiple ChoiceSolve the following system by graphing. What is the solution?Infinite number of solutions(3, 3)(3, -3)(-3, 3)
- 18. Multiple ChoiceSolve the following system by graphing. What is the solution?(3, -2)(3, -3)(-3, 2)(-3, -2)
- 19. Multiple ChoiceSolve by elimination:
3x+7y=23
-3x-7y=-17No solutionARN(-3,3)(3,3) - 20. Multiple ChoiceSolve the system by multiplication.
3x + 2y = 16
7x + y = 19(-2,5)(-2,-5)(2,-5)(2,5) - Answer choicesTagsAnswer choicesTags