Solutions of Systems of Linear Equations

If a system of linear equations has one solution, what does this mean about the two lines?

• Parallel lines

• the same line

• Intersecting lines

Tags

CCSS.8.EE.C.8A

The graphs of two linear equations are shown. What is the best estimate of the solution to the system of equations?

• (0, 2)

• (2, 0)

• (2, -2)

• (-2, -2)

• (-2, 2)

Tags

CCSS.8.EE.C.8B

The graphs of two linear equations are shown. What is the best estimate of the solution to the system of linear equations?

• (0, 3)

• (3, 0)

• (0, -3)

• (-3, 3)

• (-3, 0)

Tags

CCSS.8.EE.C.8B

The solution to the system is

• (-2, -8)

• (-8, -2)

• (2, -8)

• No solution

Tags

CCSS.8.EE.C.8B

Does the ordered pair (2, 3) satisfy the given system of linear equations:

• Yes

• No

Does the ordered pair (5, 3) satisfy the given system of linear equations:

• Yes

• No

Does the ordered pair (1, 2) satisfy the given system of linear equations:

• Yes

• No

Does the ordered pair (-1, 7) satisfy the given system of linear equations:

• Yes

• No

Does the ordered pair (-5, -2) satisfy the given system of linear equations:

• Yes

• No

Does the ordered pair (-3, 2) satisfy the given system of linear equations:

• Yes

• No