Systems of Equations Graphing Intro

How Many Solutions

y = 12x + 4 and y = 12x +14

• None

• 1

• 2

• Infinite

Tags

CCSS.8.EE.C.8B

How many solutions y=5x + 7 and y=5x + 7

• None

• 1

• 2

• Infinite

Tags

CCSS.8.EE.C.8B

How many solutions

y= -8x + 12 and y= -8x - 12

• None

• 1

• 2

• Infinite

Tags

CCSS.8.EE.C.8B

Graph both equations. What point do they intersect at?
y = 2x
y = 3x + 1

• (-1, -2)

• (2, 1)

• (2, 4)

• (-2, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Determine how many solutions the system has.
(Hint:  Both lines are graphed over each other)

• One Solution

• No solution

• Infinitely Many Solutions

• I am Spartacus!

Tags

CCSS.8.EE.C.8A

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

Tags

CCSS.8.EE.C.8A

Alex and Billy are running laps. According to the graph, how long will it take for the two boys to run the same distance?

• 20 minutes

• 15 minutes

• 10 minutes

• 5 minutes

Tags

CCSS.8.EE.C.8C

Determine how many solutions the system has.

• One Solution

• No Solutions

• Infinitely Many Solutions

• Mikey is my friend.

Tags

CCSS.8.EE.C.8A

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

4x +  8y = 20
-4x + 2y = -30
Which variable will be eliminated?

• The  x

• The  y

• The  z

• The unknown

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6