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
6. Multiple Choice
1 minute
1 pt
2x - y = 0
4x - y = 0
(1,2)
(0,0)
No Solutions
Infinite Solutions
7. Multiple Choice
1 minute
1 pt
How many solutions?
One Solution
No solution
Infinitely Many Solutions
8. Multiple Choice
1 minute
1 pt
Solve for x and y. y = 2/3x - 2 y = -x + 3
(0,3)
(0,-3)
(3,0)
(-3,0)
9. Multiple Choice
1 minute
12 pts
Solve for x and y 3x + 2y = 16 7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
10. Multiple Choice
1 minute
1 pt
2x - y = 0
4x - y = 0
(1,2)
(0,0)
No Solutions
Infinite Solutions
11. Multiple Choice
1 minute
1 pt
The equations of two lines are: 2x-y=4 and y=-2x+8. What is the value of x in the solution for this system?
x=8
x=3
x=11
x=5
12. Multiple Choice
1 minute
1 pt
If a system of equations has no solution, what does the graph look like?
intersecting lines
parallel lines
skew lines
intersecting lines
13. Multiple Choice
1 minute
1 pt
What is the value of the y-coordinate of the solution to the system of equations x-2y=1 x+4y=7
1
-1
3
4
14. Multiple Choice
1 minute
1 pt
What is the solution?
One Solution
No solution
Infinitely Many Solutions
15. Multiple Choice
1 minute
1 pt
What is the solution?
(1, -1)
(-1, 1)
(0, -2)
(2, 0)
16. Multiple Choice
1 minute
1 pt
Solve the following system by setting the two equations equal to each other. What is the solution? HINT: - 1/3x + 4 = 2/3x + 1 and then solve for x. Once you find x go back and find y.
Infinite number of solutions
(3, 3)
(3, -3)
(-3, 3)
17. Multiple Choice
1 minute
1 pt
Solve: 3x + 2y = 16 7x + y = 19
(-2,5)
(-2,-5)
(2,-5)
(2,5)
18. Multiple Choice
1 minute
1 pt
2x - y = 0
4x - y = 0
(1,2)
(0,0)
No Solutions
Infinite Solutions
19. Multiple Choice
1 minute
1 pt
Which of the following is not a method to solve systems?