CCSS.Math.Content.HSA.REI.C.6

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

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

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CCSS.Math.Content.HSA.REI.C.6

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

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CCSS.Math.Content.HSA.REI.C.6

Goes through (-3, -4) and (3, 4)

• y = 3/4x + 4
• y = 3/4x + 0
• y = 4/3x + 0
• y = 4/3x + 4

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CCSS.Math.Content.HSA.REI.C.6

Solve the system by multiplication.
2x + 10y = -20
-x + 4y = 28

• (-20,2)
• (1,4)
• (2,-20)
• (-2,2)

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CCSS.Math.Content.HSA.REI.C.6

Give the solution to the system

• (3,1)
• (1,3)
• (-1,3)
• No solution

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CCSS.Math.Content.HSA.REI.C.6

Solve by elimination
-12x-4y= -8 
  -6x-2y= -4

• no solution 
• (0,0)
• infinite solutions 
• (4,0)

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CCSS.Math.Content.HSA.REI.C.6

Where do these two lines meet?

• (2, -9)
• (-9, 2)
• No solultion
• (2, 9)

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CCSS.Math.Content.HSA.REI.C.6

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

• Parallel lines
• Identical lines 
• Intersecting lines

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CCSS.Math.Content.HSA.REI.C.6

Solve:
y = -1x - 5
4x - 8y = 4

• (-3, -2)
• (5, -7)
• (3, 9)
• (-5, 4)

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CCSS.Math.Content.HSA.REI.C.6

Will the solution (-3, -7) make the following system of equations a true statement? 
y = 4x + 5
y = x – 4

• YES
• NO

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CCSS.Math.Content.HSA.REI.C.6