WorksheetsQuiz # 6 Topic 10 and 11
Total questions: 10
Worksheet time: 49mins
Name
Class
Date
1.
What is the answer from Problem # 1 on Worksheet Day 4 Topic 10 and 11?
Type answer in a ordered pair (x,y).
(a)
2.
What is the answer from Problem # 12 on Worksheet Day 4 Topic 10 and 11.
a)
No Solution
b)
Infinitely Many Solutions
3.
Solve by elimination:
7x+y=-9
-3x-y=5
a)
No solution
b)
(1,8)
c)
(-1,-3)
d)
(-1,-2)
4.
Solve by elimination:
4x+9y=28
-4x-y=-28
4x+9y=28
-4x-y=-28
a)
(-7,0)
b)
(6,0)
c)
(-6,0)
d)
(7,0)
5.
What would be the first step in finding the solution using elimination?
2x + 2y = -2
3x - 2y = 12
a)
you cannot solve this using eliminiation
b)
cross out the 2x and 3x
c)
cross out the 2y and -2y
d)
change to slope intercept form and graph
6.
solve the system of equation using elimination
x - 2y = -19
5x + 2y = 1
a)
(3, -8)
b)
(-3, 11)
c)
(1, 0)
d)
(-3,8)
7.
How many solutions will this system have?
a)
No solution
b)
One Solution
c)
I Don't Know
d)
Infinitely Many Solutions
8.
When you graph the exact same equation twice,
a)
you will have no solution.
b)
you will have one solution.
c)
you will have infinite solutions.
d)
you will graph a giraffe.
9.
What is the solution?
a)
1
b)
-2
c)
(1, 2)
d)
(1, -1)
10.
If a system of linear equations has one solution, what does this mean about the two lines?
a)
Parallel lines
b)
the same line
c)
Intersecting lines
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