Systems Number of Solutions

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

• intersecting lines

• parallel lines

• same lines

Tags

CCSS.8.EE.C.8A

How many solutions?

• One Solution

• No solution

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

How many solutions?

• 1 Solution

• 2 Solutions

• No solutions

• Infinite solutions

Tags

CCSS.8.EE.C.8A

Why will this system have infinite solutions?

• The equations are both negative.

• The equations are the same.

• They have the same y-intercept but not the same slope.

• They have the same slope but not the same y-intercept.

Tags

CCSS.8.EE.C.8A

This system has _____ solutions

• no

• 1

• 2

• Infinitely many

Tags

CCSS.8.EE.C.8B

• 1 solution

• 2 Solutions

• No Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

How many solutions?

• 1 solution

• 2 solutions

• No solutions

• Infinite Solutions

Tags

CCSS.8.EE.C.8B

Why will these graphs never cross?

• They have the same y-intercept.

• They have the same slope.

• They are both lines.

• They are both positive slopes.

Determine the type of solution you will have if you get
-6=6

• one solution

• infinite solution=identity

• no solution

• I don't know.  I need to study.

Tags

CCSS.8.EE.C.7A

• one solution

• no solution

• infinite solutions

Tags

CCSS.8.EE.C.7A