TEKS.MATH.8.9A

y = 6x + 2
y = -6x + 2
These lines are...

• Parallel
• Perpendicular
• Neither

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TEKS.MATH.8.9A

TEKS.MATH.7.7A

When you graph the exact same equation twice,

• you will have no solution. 
• you will have one solution.
• you will have infinite solutions. 
• you will graph a giraffe. 

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TEKS.MATH.8.9A

TEKS.MATH.9-12.II.C.1

What is the solution to the equations?

• one solution
• no solution
• infinite solutions
• none of these

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TEKS.MATH.8.9A

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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TEKS.MATH.8.9A

TEKS.MATH.7.7A

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

• Parallel lines
• the same line 
• Intersecting lines

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TEKS.MATH.8.9A

TEKS.MATH.7.7A

-4x-2y=-12
4x+8y=-24

• (5,6)
• (6,-6)
• (6,-2)
• (4,-3)

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TEKS.MATH.8.9A

Solve the system by elimination.  

−7x + 6y = 29
10x + y = 16 

• (1,6) 
• (−1,−3) 
•  (−3, −1) 
• (−1, 3) 

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TEKS.MATH.8.9A

Is (0,0) a solution to the system?

• Solution
• Not a solution

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TEKS.MATH.8.9A

TEKS.MATH.9-12.II.C.1

This system has _____ solutions

• 0
• 1
• 2
• Infinitely many

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TEKS.MATH.8.9A

^{What is the solution to the system?} 

• (1,1)
• -2
• (1, 2)
• (1, -1)

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TEKS.MATH.8.9A