4x+8y=20
-4x+2y=-30
Systems Elimination Method Explained
Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4x+8y=20
-4x+2y=-30
(-7,1)
(2,-5)
(-2,5)
(7,-1)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x - y=11
2x+y=19
(10,-1)
(-1,10)
(3,-4)
(6,7)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-6x+5y=1
6x+4y=-10
(1,-1)
(0,-1)
(1,1)
(-1,-1)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the system by elimination.
−4x − 4y = 0
4x + 4y = 0
(−6, −4)
Infinite number of solutions
(−6, 10)
(6, 4)
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Solve using Elimination Method:
x - y = 11
2x + y = 19
(10,-1)
(-1,10)
(3,-4)
(6,7)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x = -3y - 17
2x + 3y = -7
(1, -2)
(3, 0)
(-5, -2)
(10 , -9)
(10, 2)
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
what is the variable that willl be "eliminated"?
5x - 4y = 11
5x + 4y = -14
x variable
y variables
both variables
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