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

What is the x-intercept of the graph of y = x² – 4x + 4 ?

• -2
• -1
• 1
• 2

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

-6x - 6(-3x + 3) = 114

• x = 9
• x = 11
• x = 14
• x = 5

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

Find the slope of the line that passes through
(1, -19) and (-2, -7)

• -4
• 4
• 1/4
• -1/4

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

Solve.
e^4x=12

• 2.48
• 9.94
• 0.62
• 3

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

Graphically, the pair of equations 6x – 3y + 10 = 0 , 2x – y + 9 = 0 represents two lines which are

• intersecting at exactly one point
• intersecting at exactly two points.
• coincident. 
•  parallel.

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

Use the figure to write and solve an equation for x.

• 5
• 6
• 7
• 8

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

There are 15 animals in a barn.  These animals are horses and chickens.  There are 44 legs in all.  Which system of equations represents the situation?

• x + y = 15
  4x + 2y = 44
• 4x + 2y = 15
  x + y = 44
• x = 2y + 44
  4x = y + 15
• 2x - 4y = 44
  x - y = 15

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TEKS.MATH.9-12.II.A

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

Solve the system of equations by graphing.

• (-3, 2)

• (-3, 6)

• (-3, -2)

• (-3, -6)

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

Solve the system of equations by graphing.

• (2, 2)

• (2, 5)

• (5, 2)

• Infinitely Many Solutions

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

Solve for x:

 $\frac{x}{5}=2$  

• x = 20

• x = 7

• x = 10

• x = 3

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