Answer:
y = 2/3x + 1
Explanation:
the equation of the line is,
y = mx + b
where b = y-intercept = 1
slope, m = y2 - y1 / x2 - x1
let's take two co-ordinates from the graph,
x1, y1 = 1, 2
x2, y2 = 4, 4
substituting the values in the formula,
m = 4-2 / 4-1 = 2/3
thus,
y = 2/3x + 1