Solutions to Systems

How many solutions will this system have?

• One Solution
• No solution
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8A

How many solutions will this system have?

• No Solution

• Infinitely Many Solutions

• One Solution

Tags

CCSS.8.EE.C.8B

How many solutions will this system have?

• One solution

• No Solution
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.8B

Is the point (4, 1) a solution for the system of equations?
y = -x + 5
y = 2x - 7

• yes
• no

What is the solution to the system?

• (-1, 3)

• (-3, 1)

• (3, -1)

• (1, -3)

Tags

CCSS.8.EE.C.8B

How can you tell if a point is a solution to a system?

• It makes the first equation true.
• The (x,y) coordinates satisfy both equations
• It makes logical sense
• It makes neither equation negative

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

• intersecting lines
• parallel lines
• the same line

Tags

CCSS.8.EE.C.8A

If a system of equations has infinitely many solutions, what does the graph look like? 

• the same line

• parallel lines

• Intersecting lines

Tags

CCSS.8.EE.C.8A

How many solutions does this system have?
y = 12x - 5
y = 12x + 2

• One solution

• Infinitely many solutions

• No solution

Tags

CCSS.8.EE.C.8B

How many solutions does this system have?
y = 2x + 1
y = 4x - 1

• One solution

• Infinitely many solutions

• No solution

Tags

CCSS.8.EE.C.8B