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1. |
Find the coordinates of the midpoint of a line segment with endpoints
A(-6, 4) and B(2, -10). |
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A. |
(-4, 6) |
B. |
(-2, -3) |
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C. |
(-3, -2) |
D. |
(4, -6) |
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Hint |
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2. |
Find the coordinates of the endpoint H(x2, y2) of a segment whose other endpoint is G(3, 2) and whose midpoint is M(5, 4). |
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A. |
(1, 1) |
B. |
(4, 3) |
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C. |
(-7, -6) |
D. |
(7, 6) |
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Hint |
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3. |
If B(-4.2, -2.1) is an endpoint of line segment AB and P(-5.3, 7.6) is the midpoint, find the coordinates of A(x1, y1). |
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A. |
(-4.75, 2.75) |
B. |
(19.4, -8.5) |
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C. |
(-6.4, 17.3) |
D. |
(-6.4, -17.3) |
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Hint |
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4. |
The vertices of parallelogram HIJK are H(-9, -7), I(-5, 7), J(7, 7), and K(3, -7). The diagonals  and  intercept at their midpoints, point P. Find the coordinates of P. |
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A. |
(1, 0) |
B. |
(-8, -7) |
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C. |
(-1, 0) |
D. |
(0, -1) |
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Hint |
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5. |
The center of a circle is M(3, 2) and the endpoint of radius  is
A(-1, 8). If  is a diameter of the circle, what are the coordinates of B? |
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A. |
(-7, 4) |
B. |
(7, -4) |
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C. |
(-4, 7) |
D. |
(1, 5) |
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Hint |
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