Without graphing, determine whether the pairs of lines are parallel, perpendicular, the same, or none of these: a) x + 3y = 6 and 3x – : b) 2x - y = - 3 and y = 2x – 14 c) y + 2 = d) 0.5x + y = 0 and 2x – y = 10 y = -7 | - 3(x - 5) and 2y = 6x + 11

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A: Regression Line is the best fitted line which shows the relationship between two points.

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A: Nature of triangle is isoscelene

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Q: 4. If two lines do not intersect, can a third line be drawn perpendicular to them?

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A: Let,

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