TEKS.MATH.8.9A

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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TEKS.MATH.8.9A

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

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TEKS.MATH.8.9A

TEKS.MATH.7.7A

Marty graphs a system of equations, but only one line shows on the graph. What could this mean?

• The system has a unique solution.
• The system has two solutions.
• The system has infinitely many solutions.
• The system has no solution.

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TEKS.MATH.8.9A

Solve by graphing:
y=x+2
y=4x-4

• (-2,-4)
• (2,4)
• (2,-4)
• (1,2)

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TEKS.MATH.8.9A

Solve for x and y.
y = 2/3x - 2
y = -x + 3

• (0,3)
• (0,-3)
• (3,0)
• (-3,0)

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TEKS.MATH.8.9A

TEKS.MATH.7.7A

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

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TEKS.MATH.8.9A

How many solutions does this graph have?

• One
• None
• Definitely infinite
• Possibly infinite

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TEKS.MATH.8.9A

Solve the system by multiplication.
3x + 2y = 16
7x + y = 19

• (-2,5)
• (-2,-5)
• (2,-5)
• (2,5)

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TEKS.MATH.8.9A

There are 50 donkeys and chickens on a far.  There are a total of 174 legs.  Which system below can be used to figure out how many of each animal the farm has?

• d + c = 174
  4d + 2c = 50
• d + c = 50
  4d + 2c = 174
• d + c = 50
  2d + 4c = 174
• d + c = 174
  2d + 4c = 50

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TEKS.MATH.8.9A

y = 0.5x +5
y = 1/2x - 7
These lines are...

• Parallel
• Perpendicular
• Neither
• The same line

Tags

TEKS.MATH.8.9A