TEKS.MATH.9-12.III.A

What is the center of a circle with equation (x-4)² + y² = 5?

• (-4, 0)
• (4, 0)
• (4, 1)
• (-4, 1)

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TEKS.MATH.9-12.III.A

What is the center and radius of the circle (x - 4)² + (y + 5) = 64

• radius = 64, center (-4, 5)
• radius = 8, center (4, -5)
• radius = 64, center (-4, -5)
• radius = 8, center (4, 5)

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TEKS.MATH.9-12.III.A

Identify the center and radius of the circle (x + 7)² + (y + 5)² = 36

• Center (-7, -5,), radius=6
• Center (-7, -5,), radius=36
• Center (7, 5,), radius=6
• Center (7, 5,), radius=36

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TEKS.MATH.9-12.III.A

In the equation (x+2)²+(y+3)²=49, the center of the circle is at....

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

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TEKS.MATH.9-12.III.A

The sum of the interior angles of a polygon is 3960°. How many sides does the polygon have?

• 12
• 24
• 25
• 13

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TEKS.MATH.9-12.III.A

What is a line?

• An exact position or location
• A straight path that continues in both directions and does not end
• A straight path that has 2 endpoints
• A straight path that has only 1 endpoint

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TEKS.MATH.9-12.III.A

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

Which way does the parabola open?              (y - 4)² = -8(x+1)  

• up 
• down
• left
• right

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TEKS.MATH.9-12.III.A

How many degrees are in a cirlce?

• 90
• 180
• 270
• 360

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TEKS.MATH.9-12.III.A

What is the SUM of the angle measures in a hexagon (6 sides)?

• 720°
• 1080°
• 600°
• 540°

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TEKS.MATH.9-12.III.A

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

The following polygon is a Regular Pentagon. Find the measure of EACH EXTERIOR angle of the polygon.

• 50°

• 55°

• 72°

• 355°

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TEKS.MATH.9-12.III.A