Solving Linear Systems Graphically

Question 1

Which answer describes the graph of the system of equations?

Revolt · Accepted Answer

The lines coincide.

Question 2

Which step is not necessary when solving this system of equations by graphing?

Revolt · Accepted Answer

Determine the shaded area for each line.

Question 3

What is the solution to the system of equations graphed on the coordinate plane?

Revolt · Accepted Answer

(3, 4)

Question 4

What is the solution to the system graphed below?

Revolt · Accepted Answer

(–1, –1)

Question 5

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

Revolt · Accepted Answer

IV

Question 6

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

Revolt · Accepted Answer

none

Question 7

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

Revolt · Accepted Answer

2x + 4y = 3

Question 8

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

Revolt · Accepted Answer

D

Question 9

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

Revolt · Accepted Answer

A

Question 10

Which system of equations is inconsistent?

Revolt · Accepted Answer

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Solving Linear Systems Graphically Answers