Determine whether the given points are on the graph of x − 2 y = 4 .

Question

Determine whether the given points are on the graph of x−2y=4.

1. (-3, -8)
2. (−4, −4)
3. (−2, 1)
4. (−1 ,−2.5)

Answer 1

(-4,-4) and (-1, -2.5) are on the line. the other two points aren't

just plug the points into the equation and see if they work.