Question

1. The point (3, 1) is also on the line whose equation is x – 2y = d. What is the value of d?

Answer 1

d= 1

Explanation:

Since (3, 1) lies on the line, we can substitute the x and y coordinates into the equation.

x -2y= d

When x= 3, y= 1,

3 -2(1)= d

d= 3 -2

d= 1