Question

Prove that the point (2, 1) lies on the line with equation y = 3x – 5.

Answer 1

3(2) - 5 = 1

Explanation:

y = 3x - 5

(x, y)

plug x and y in

1 = 3(2) - 5

1 = 6 - 5

1 = 1

true