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प्रश्न
Write the equation of a line passing through the point P (0,6) and having slope 6/7.
उत्तर
Let P (0,6) =(x1,y1)
y-y1=m(x-x1)
∴ `"y"-6 = 6/7 ("x"-0)`
∴ `"y"-6 = 6/7"x"`
∴7y-42=6x
Slope-intercept equation ⇒ `6"x-7y"=42`
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