MATH10-2.3

If the center of a circle is at (-4, 4) and its radius is 5, what is its equation in general form?

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CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.GPE.A.1

• (-6, 4); r = 6

• (6, -4); r = 7

• (-6, -4); r = 5

• (6,4); r = 4

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CCSS.HSG.GPE.A.1

The points (-2,1), (0,4), (3,2), and (1, -1) are the vertices of a polygon. What type of polygon is formed by these points?

• rectangle

• rhombus

• square

• trapezoid

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CCSS.6.G.A.3

Parallelogram ABCD has coordinates A (0, 0), B (4, 0), C (6, 4), and D (2, 4). What are the coordinates of E, the intersection of diagonals AC and BD?

• (3, 3)

• (2, 3)

• (3, 2)

• (2, 2)

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CCSS.HSG.GPE.B.6

What is the equation of the circle with center at (2, -1) and passing through (1, 2)?

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CCSS.HSG.GPE.A.1

Find the equation of a circle if the endpoints of its diameters are (-6, -1) and (2, 5).

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CCSS.HSG.GPE.A.1

Write the equation of the circle from the given graph.

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CCSS.HSG.GPE.A.1

On the grid map of a certain city, the coordinates that correspond to the location of a cellular phone tower are (9, -10) and it can transmit signals up to 12-km radius. What is the equation that represents the transmission boundaries of the tower?

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CCSS.HSG.GPE.A.1

• 17 km

• 23 km

• 19 km

• 26 km

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CCSS.HSG.GPE.A.1