Systems of Linear Equations

What steps do we take to solve linear equations?

(Put them in correct order)

• Use slope to create line

• Find our Y-intercept (0,b)

• Plot Y-intercept

• Find slope of our line (m)

• Solve for Y (isolate Y)

What is the solution to this system of equations?

• (-4,3)
• (5,-4)
• (-4, -5)
• (-4, 5)

What is the solution to this system of equations?

• (1,4)
• (4,1)
• (3,5)
• (-1, 4)

What is the solution to this system of equations?

• (0,2)
• (2,0)
• (-5,0)
• (5,0)

This system has _____ solutions.

• 0
• 1
• 2
• Infinitely many

Does this system have a solution?

• Yes

• No

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines