Question

Which of these points lies on the line described by the equation below? y - 4 = -2(x - 6)

Answer 1

Y - y₁ = m(x - x₁)
 y - 4 = -2(x - 6)
 y - 4 = -2(x) + 2(6)
 y - 4 = -2x + 12
   + 4          +   4
      y = -2x + 16

The answer is D, (6, 4).