7.4 D2 IP One Solution, Many Solutions, No Solutions

9y+8=9y-8

• No Solution

• One Solution

• Infinite Solution

Tags

CCSS.8.EE.C.7A

-10y-6 = -10y-6

• No Solution

• One Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

8m+12=2(4m+6)

• No Solution

• One Solution

• Infinite Solutions

Tags

CCSS.8.EE.C.7A

3r - 5 = 2r

• No solution
• Infinitely many solutions
• r = 5

Tags

CCSS.8.EE.C.7A

If a system of linear equations has infinitely many solutions, what does this mean about the two lines? 

• Intersecting lines
• Same line
• Parallel lines

Tags

CCSS.8.EE.C.8A

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

Tags

CCSS.8.EE.C.8A

^{Find the solution to the equation:
-13 + 5a = 3(a - 3)}

• a = 5
• a = 9
• a = 0
• a = 2

10x + 9 = 4x - 9

• x = 0

• x = 3

• x = -3

• x = -18