slope intercept

Question

what is the equation of a line that is perpendicular to 6x+3y=-12 and passes through (10,-4) in slope intercept form 

Answer 1

6x + 3y = -12

3y = -6x - 12

y = -2x - 6

Perpendicular is in the form

y = x/2 + b

Substitute (10, -4) to determine the value of b.