Q.2. Give the equations of two lines passing through (2, 14). How many more such lines are there, and why?

Solution:

Given point is, x = 2 and y =14.

Thus, x + y = 16 and also, y = 7x ⇒ 7x - y = 0

⇒ The equations of two of the lines passing through (2, 14) are x + y = 16 and 7x - y = 0.