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

y= x-4
4x-4y=12
The system of equations above consists of two equations, and the graph of each equation in the xy-plane is a line.  Which of the following statements is true about these two lines?

• The lines are parallel
• The lines are the same
• The lines are perpendicular
• The lines intersect at (-4, -3)

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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

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

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

Determine the slope. 

• 2/5
• -2/5
• 5/2
• -5/2

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

The equations of two lines are:
 2x-y=4 and y=-2x+8.
What is the value of x in the solution for this system?

• x=8
• x=3
• x=11
• x=5

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

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• y intercept

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

Solve:

3x - 4y = 26

2x - 4y = 20

• x = 6

  y = -2

• x = -6

  y = -2

• x = -6

  y = 2

• x = 6

  y = 2

Tags

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

Solve the system of equations by graphing.

• (0, 3)

• (5, 5)

• (-4, 6)

• (6, -4)

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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)

Tags

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

Solve the following system:

 $y=-3x+5$  

 $5x-4y=-3$  

•  $\left(1,\ 2\right)$  

•  $\left(1,\ 5\right)$  

•  $\left(2,\ 5\right)$  

•  $\left(5,\ 1\right)$  

Tags

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