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Find the equation of the line which satisfy the given condition: Intersects the x-axis at a distance of 3 units to the left of origin with slope –2. - Mathematics

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प्रश्न

Find the equation of the line which satisfy the given condition:

Intersects the x-axis at a distance of 3 units to the left of origin with slope –2.

बेरीज
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उत्तर

The point located at a distance of 3 units to the left from the origin will be (−3, 0) and slope m = –2.

The equation of the line through m and  (x1, y1),

y – y1 = m(x – x1)

Putting  x1 = –3 and y1 = 0,

y – 0 = –2(x + 3)

or y = –2x – 6

or 2x + y + 6 = 0

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पाठ 9: Straight Lines - EXERCISE 9.2 [पृष्ठ १६३]

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एनसीईआरटी Mathematics [English] Class 11
पाठ 9 Straight Lines
EXERCISE 9.2 | Q 5. | पृष्ठ १६३

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