Find the equation whose graph is shown below. Write your answer in standard form. (Standard form is Ax + By = c, where A is positive, and A, B, and C are integers with greatest common divisor 1.)
Slope = rise/run = 4/2 = 2
b = y-axis intercept = 3
y = 2x+3
y-2x = 3
-2x+y = 3