 Solving Linear Systems
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Practice 19 QuestionsShow answers
• Question 1
60 seconds Q. What is the solution to this system of equations?
(4, -1)
(-1, 4)
(-4, 1)
(-4, -1)
• Question 2
120 seconds
Q. Solve the system of equations.
x + 2y = -3
x - y = -12
(-9, 3)
(-7 ,5)
(3, 15)
(9, 6)
• Question 3
120 seconds
Q. Solve the system of equations.
y = 4x+1
3x + 2y = 13
(1, 5)
(5, 1)
(0.25, 2)
• Question 4
60 seconds Q. What is the solution to this system?
(-2, -2)
(2, -2)
(-2,2)
(2, 2)
• Question 5
120 seconds Q. What is the solution?
(1, -1)
(-1, 1)
(0, -2)
(2, 0)
• Question 6
180 seconds Q. Give the solution to the system.
(3,1)
(1,3)
(-1,3)
(1, -3)
• Question 7
300 seconds
Q. Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3
(0,3)
(3,0)
No solution(parallel lines)
Infinitely many solutions
• Question 8
45 seconds
Q. If a system of equations has no solution, what does the graph look like?
intersecting lines
parallel lines
skew lines
intersecting lines
• Question 9
300 seconds
Q. Solve for x and y:
y = 2x + 1
y = 4x - 1
(1,3)
(-1,-3)
(-1,3)
(3,1)
• Question 10
60 seconds Q. What is the solution?
One Solution
No solution
Infinitely Many Solutions
• Question 11
180 seconds
Q. What is a solution of a linear system?
the slope of the line
the y-intercept
the point where the systems intersect
the rise over tun
• Question 12
180 seconds
Q. What is the solution of a linear system that has parallel lines?
One solution
No solution
Infinitely Many solutions
• Question 13
180 seconds
Q. What is a solution of a linear system if the lines are the same?
One solution
No solution
Infinitely Many solutions
• Question 14
300 seconds Q.
A
B
C
D
• Question 15
30 seconds Q. What system of equations does this graph represent?
A
B
C
D
• Question 16
30 seconds Q. What system of equations does this graph represent?
A
B
C
D
• Question 17
30 seconds Q. What system of equations does this graph represent?
A
B
C
D
• Question 18
30 seconds
Q. Solve:
x + y = 4
-5x - 6y = -18
(6, -2)
(-6, 10)
(2, 2)
(-2, 6)
• Question 19
30 seconds
Q. Solve:
-2x + 5y = -1
4x - 2y = -6