Systems of Equations

Give the solution to the system.

• (3,1)
• (1,3)
• (-1,3)
• (1, -3)

How many solutions?

• One Solution
• No solution
• Infinitely Many Solutions

Which point is a solution?

• (0, 7)

• (-3, 3)

• (1, 0)

• (-4, 2)

The solution to this system is...

• (4, -2)
• (4, 2)
• (-2, 4) 
• (-4, -2)

Which system of inequalities matches the graph?

• y > 2x - 4
  y < 2
• y < 2x - 4
  y < 2
• y > 2x - 4
  y <  2 
• y < 2x - 4
  y <   -2

Which equation represents the following graph?

• y = 3x + 2
• y = -2x + 3
• y = 2x + 3
• y = -3x + 2

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

• Parallel lines
• the same line 
• Intersecting lines

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines
• Same line
• Parallel lines

Which system of inequality is shown?

• y ≥ -x - 1
  y < x + 4
• y < -x - 1
   y ≥ x + 4
• y > -x - 1
  y ≥ x + 4
• y = -x - 1
  y ≥ x + 4

Is (-2,4) a solution to the system?

• Solution
• Not a solution