AnswersOC27 ALG 2-1200330-S1-Degele-VOL7006PSolving Linear Systems Graphically

Solving Linear Systems by Elimination Answers

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1
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What is the solution to the system graphed below?

Question illustration
A
(1, 1)
B
(1, –1)
C
(–1, 1)
D
(–1, –1)
2
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How many solutions exist for the system of equations graphed below?

Question illustration
A
none
B
one
C
two
D
infinitely many
3

How many solutions exist for the system of equations below?

Question illustration
A
none
B
one
C
two
D
infinitely many
4

Which statement describes the graph of the system of equations?

Question illustration
A
The lines are parallel.
B
The lines are coinciding.
C
The lines intersect at (1, 0).
D
The lines intersect at (–1, 0).
5

Which system of inequalities has a solution set that is a line?

A
mc025-1.jpg
Option A
B
mc025-2.jpg
Option B
C
mc025-3.jpg
Option C
D
mc025-4.jpg
Option D
6

Which answer describes the graph of the system of equations?

Question illustration
A
The point of intersection is (0, 4).
B
The point of intersection is (4, 0).
C
The lines are parallel.
D
The lines coincide.
7

Which equation can pair with x + 2y = 5 to create an inconsistent system?

A
2x + 4y = 3
B
5x + 2y = 3
C
6x + 12y = 30
D
3x + 4y = 8
8

The solution to the given system of linear equations lies in which quadrant?

Question illustration
A
I
B
II
C
III
D
IV
9

How many solutions exist for the system of equations graphed below?

Question illustration
A
none
B
one
C
two
D
infinitely many
10

Which region represents the solution to the given system of inequalities?

Question illustration
A
A
B
B
C
C
D
D

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