Special Systems

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

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

Tags

CCSS.8.EE.C.8A

If a system of equations has one solution, what does the graph look like?

• intersecting lines

• parallel lines

• skew lines

• same lines

Tags

CCSS.8.EE.C.8A

What is the solution to the system of equations graphed below?

• No Solution

• Infinite Solutions

• One Solution: (0, 4)

• One Solution: (0, 6)

Tags

CCSS.8.EE.C.8B

Solve the system by elimination:

8x - 4y = -12

-2x + y = 3

• (0,3)

• (3,0)

• No solution(parallel lines)

• Infinitely many solutions

Tags

CCSS.8.EE.C.8B

Solve by elimination 
-12x-10y= 0 
 6x+5y= -1

• infinite solutions
• (0,0)
• no solution 
• (2,1)

Tags

CCSS.8.EE.C.8B

Solve by elimination:

3x+7y=23

-3x-7y=-17

• No solution

• infinite solutions

• (-3,3)

• (3,3)

Tags

CCSS.8.EE.C.8B

What is the solution to this system?

y=2x-5

y=2x-7

• no solution

• infinite solutions

• (0,4)

• (4, 1)

Tags

CCSS.8.EE.C.8B

What is the solution to this system?

y= -4x + 3

y= -4x + 3

• infinite solutions

• no solution

• (0,3)

• (3,5)

Tags

CCSS.8.EE.C.8B

How many solutions does this system have?

y= -4x + 5

y= -3x + 5

• no solution

• infinite solutions

• one solution

Tags

CCSS.8.EE.C.8B

Rearrange to slope-intercept form.

2x + y = 5

• y= 2x - 5

• y= -2x + 5

• y= 2x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3