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1. |
The vertices of  are M(4, 2), N(-2, 5), and P(2, -3). Which is the equation of the line containing the median from M to  ? |
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A. |
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B. |
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C. |
y = 3x + 9 |
D. |
y = 2 |
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Hint |
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2. |
 has vertices T(-2, -5), U(2, -4), and V(1, 4). Which is the equation of the line containing the altitude from V to  ? |
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A. |
y = -4x + 4 |
B. |
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C. |
y = -4x + 8 |
D. |
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Hint |
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3. |
Which three points are collinear? |
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A. |
Q(0,3), R(5,9), S(4,9) |
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B. |
X(6,-6), Y(5,9), Z(1,5) |
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C. |
A(-6,0), B(0,-3), C(4,-5) |
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D. |
T(-3,-1), U(1,5), V(4,6) |
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Hint |
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4. |
The points A(-2,-4), B(0,3) and C(6,2) form a triangle. Find the median from B to  |
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A. |
y = 2x – 4 |
B. |
y = -2x + 3 |
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C. |
y = -3x +5 |
D. |
y = 5x - 3 |
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Hint |
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5. |
Using the points (2,5) and (10,20) find the equation of the best-fit line for the scatter plot. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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