Answer:
y = 2x
y - 2 = 2(x - 1)
Step-by-step explanation:
(1, 2) & (-2, -4)
Point-Slope Form: y - y1 = m(x - x1) where y represents y2 m represents the slope and x represents x2
In this case, the point slope form will be written as y - 2 = 2(x - 1)
The Slope-Intercept Form will be written as: y = 2x