Linear equations (two variables)

Two coincident lines that have the same slope and y-intercept have __________ ____ _________

• infinitely many solutions

• two points solutions

• one point solution

• no solutions

Tags

CCSS.8.EE.C.8B

What is a solution in a system of equations?

• The set of values that makes all of the equations in the system true

• A system of equations that has no set of values which will satisfy both equations

• A system of equations that has one intersection

• A system of equations in which both equations are exactly the same

Tags

CCSS.8.EE.C.8B

Solve the system of equations and determine what type of solution does it have. 
 $y=-2x-6$  
 $6x+3y=-18$  

• Infinitely Many Solutions

• No Solution

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

8x + 4y = 12
y = -2x + 3

• (0, 3)

• (3, 0)

• No solution (parallel lines)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

• Infinitely Many Solutions

• No Solution

• (3, 3)

• (4, 0)

Tags

CCSS.8.EE.C.8B

How many types of solutions are there?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.C.8B

• (1, 0)

• No solution

• (1.8, 0.8)

• All points on the line y=-x-1

  {Infinite Solutions}

Tags

CCSS.8.EE.C.8B

Does the system have one, none or infinitely many solutions?

8x + 4y = 12

y = -2x + 3

• (0,3)

• (3,0)

• No solution (parallel lines)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• No solution
• (0, 2)
• (0, -4)
• (3, -3)

Tags

CCSS.8.EE.C.8A

y = 2x + 5
6x + 3y = 15

• One

  Solution

• No

  Solution

• Infinitely Many

  Solutions

Tags

CCSS.8.EE.C.8B