Math
posted by Erin .
Write an equation of the line that is perpendicular to the line y=2x1 and passes throgh the point (0,3)

m = 2
so
m' = 1/2 = slope of new line
so
y = (1/2)x + b
3 = (1/2)(0) + b
b = 3
so
y = (1/2) x  3
or
2y = x  6