1.

The coordinates of the points where the lines 3x – y = 5, 6x – y = 10 meet the Y – axis ………………. A) (0, -5), (0, -10) B) (-5, 0), (-10, 0) C) (-5, 0), (0, – 10) D) (0, -5) (0,10)

Answer»

Correct option is (A) (0, -5), (0, -10)

At Y-axis, x-coordinate of points will be zero.

Put x = 0 in equation (1), we get

\(3\times0-y=5\)

\(\Rightarrow\) y = -5

Hence, line 3x - y = 5 meet the Y-axis at point (0, -5).

Put x = 0 in equation (2), we get

\(6\times0-y=10\)

\(\Rightarrow\) y = -10

Hence, line 6x - y = 10 meet the Y-axis at point (0, -10).

Correct option is A) (0, -5), (0, -10)



Discussion

No Comment Found