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

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.HSA.REI.C.6

Find the slope of the line.

• 1/2
• -1/2
• 2/1
• -2/1

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

Solve the system of equations:
x + y + z = 4
x = -2y
z = -3y

• (2, -1, 3)
• (2, 3, 1)
• None of these
• (4, 1, -1)

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

Solve the system of equations by graphing.
y = -4x + 5
y =  3x - 16

• (-3, -25)
• (3,-7)
• (11, 17)
• (21, 47)

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

How many solutions will this system have?

• One
• Two
• No Solution
• Infinity

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

m stands for

• slope
• money
• rise
• run

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

The point (4, -3) is a...

• Maximum
• Minimum

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

Use the equal values method to determine the solution to the system of equations.
y = 6x + 3
y = 4x - 15

• (-9,3)
• (-7,-51)
• (-9,-51)
• (0,0)

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

What strategy should be used to solve this problem?

• Proportions

• Graph Match

• Regression

• Solve Systems

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

Solve the following system:

 $2x-y=-1$  

 $y=x-1$  

•  $\left(-2,-3\right)$  

•  $\left(4,\ 5\right)$  

•  $\left(5,\ 3\right)$  

•  $\left(3,\ 4\right)$  

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