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

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

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

In the equation (x-3)²+(y-2)²=16, the center of the circle is...

• (3,2)
• (-3, -2)
• (-2, -3)
• (2, 3)

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

The figure is a parallelogram.  
Solve for x.  

• 1
• 8
• 2
• 6

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

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

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

Classify this conic:
-60x² + 40y² + 9x + y = -7

• Circle
• Parabola
• Ellipse
• Hyperbola

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

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

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

The diameter of a circle has length 12. The center is at (-5, 2). Give the equation of the circle.

• (x - 2)² + (y + 5)² = 36

• (x - 5)² + (y + 2)² = 6

• (x + 5)² + (y - 2)² = 36

• (x + 2)² + (y - 5)² = 6

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

A curve that is created when you graph a quadratic

• V

• vertical

• parabola

• axis of symmetry

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

Are these two lines parallel, perpendicular or neither?

y = -1/4 x - 5

y = 4x + 2

• Parallel

• Perpendicular

• Neither

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

 $5x-y=4\ \ and\ y=\frac{-1}{5}x+7$  

• perpendicular

• parallel

• neither

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