Solving Systems by Graphing and Substitution

Lines that cross over each other at one point are called?

• Parallel Lines

• Intersecting Lines

• Coincident Lines

• Checkout Lines

Tags

CCSS.HSG.CO.A.1

Parallel Lines have how many solutions?

• One Solution

• Infinitely Many Solutions

• No Solutions

• As many solutions as you want

Tags

CCSS.8.EE.C.8B

Intersecting Lines have how many solutions?

• One Solution

• Infinitely Many Solutions

• No Solutions

• As many solutions as you want

Tags

CCSS.8.EE.C.8B

Which image shows intersecting lines in a system of linear equations?

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Tags

CCSS.8.EE.C.8A

Which image shows a system of linear equations with no solutions?

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Tags

CCSS.8.EE.C.8A

Which image shows a system of linear equations with one solution?

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Tags

CCSS.HSA.REI.C.7

Which ordered pair is the solution of the system graphed below?

• (2, 0)
• (8, 0)
• (-3, 5)
• (3, 8)

Tags

CCSS.8.EE.C.8B

^{What is the solution?} 

• 1
• -2
• (1, 2)
• (1, -1)

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 makes both equations true

• you can't

• It makes both equations false

What is the solution to this system?

• (-2, -2)
• (2, -2)
• (-2,2)
• (2, 2)

Tags

CCSS.8.EE.C.8B