Systems of Linear Equations

How many solution/s does this system of equations have?

• One Solution

• No solution

• Infinitely Many Solutions

• Two Solutions

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

• Parallel lines

• Coinciding lines

• Intersecting lines

• Perpendicular lines

What is the solution?

• (1, -1)

• (-1, 1)

• (0, -2)

• (0, 1)

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (1, -4)

Solve the system of equations.
x + 2y = -3
x - y = -12

• (-9, 3)
• (-7 ,5)
• (3, 15)
• (9, 6)

Tags

CCSS.HSA.REI.C.6

Steffen graphed two lines in order to find the solution to a given system of equations.

What is the solution?

• (3,-8)

• (-8,-3)

• (-3,-8)

• (8,3)

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

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 linear equations?

• (0, 3)

• (3, 0)

• (0, -3)

• (-3, 3)

The graphs of two linear equations are shown. What is its solution?

• (0, 2)

• (2, 0)

• (2, -2)

• (-2, 2)

What is the solution of the given system of linear equations?

• (2, -5)

• (5, -2)

• (-5, -2)

• (-2, 5)