TEKS.MATH.9-12.III.A

Write the equation of a circle with center (h,k) and radius r.

• x^2 + y^2  = r^2
• (x + h)^2 +  (y + h)^2 = r^2
• (x - h)^2 + (y - k)^2 = r^2
• (x - h)^2 - (h - k)^2 = r

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TEKS.MATH.9-12.III.A

What is the name of this 3D solid?

• Square Pyramid
• Hexagonal Pyramid
• Triangular Pyramid
• Triathlon Pyramid 

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TEKS.MATH.9-12.III.A

What is the midpoint between (-4, 4) and (-2, 2)?

• (-6, 6)
• (-3, 3)
• (1, 3.5)
• (-6, 3)

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TEKS.MATH.9-12.III.A

The figure is an example of a(n) ...

• angle bisector
• perpendicular bisector
• median
• midsegment

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TEKS.MATH.9-12.III.A

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

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TEKS.MATH.9-12.III.A

What conclusion would you make if the you calculated the slopes to be this?

• Opposite sides parallel
• Consecutive sides or Diagonals are perpendicular
• Opposite sides are congruent
• none of these

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TEKS.MATH.9-12.III.A

Write an equation for the ellipse with each set of characteristics. Then answer the question.
co -Vertices ( -13, 7), (-3, 7)
Length of major axis is 16
what is the center of this ellipse?

• ( - 8, 7)
• (7 , - 8)
• (8, -7)
• ( - 7, 8)

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TEKS.MATH.9-12.III.A

What is the center and radius for a circle with the equation:
(x-4)²+(y+2)²=25

• C:(4, -2), r=5
• C:(-4, 2), r=5
• C:(4, -2), r=25
• C:(-4, 2), r=25

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TEKS.MATH.9-12.III.A

A rectangle is also a _____________

• square
• parallelogram
• rhombus
• it is just a rectangle

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TEKS.MATH.9-12.III.A

True or False:

All squares are parallelograms

• True

• False

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TEKS.MATH.9-12.III.A