CCSS.Math.Content.8.EE.C.8

Lesly graphed two lines in order to find the solution to a given system of equations.
What is the solution?

• (-3,-8)
• (-8,-3)
• (3,-8)
• (8,3)

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CCSS.Math.Content.8.EE.C.8

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

• Intersecting lines
• Same line
• Parallel lines

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CCSS.Math.Content.8.EE.C.8

These two lines intersect at ______.

• (-8, -6)
• (-6, -8)
• (8, -6)
• No solution

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CCSS.Math.Content.8.EE.C.8

What is the solution?

• (6, 3)
• (3, 6)
• (-6, 3)
• No solution

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CCSS.Math.Content.8.EE.C.8

x-y=11
2x+y=19

• (10,-1)
• (-1,10)
• (3,-4)
• (6,7)

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CCSS.Math.Content.8.EE.C.8

Solve the system

-2x + 2y = 9

y = 2x + 6

• ( -2/3, -3 )

• ( -3/2 , 3 )

• ( 1/2, 3 )

• ( -3/2, -3 )

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CCSS.Math.Content.8.EE.C.8

What is the solution to the system of equations graphed below?

• No Solution

• Infinite Solutions

• One Solution: (1, -2)

• One Solution: (-2, 1)

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CCSS.Math.Content.8.EE.C.8

A system of equations with no solution will have lines that...

• are the same

• cross in one place

• are parallel and never touch

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CCSS.Math.Content.8.EE.C.8

You can solve systems using these methods:

• graphing, substitution, and elimination

• rearranging, thinking, and guessing

• only by graphing

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CCSS.Math.Content.8.EE.C.8

What is the number of solutions to the system of equations?

• No Solution

• Infinitely Many Solutions

• One Solution

• Two Solutions

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CCSS.Math.Content.8.EE.C.8