Equations of Lines

I need help with this question: What is the equation of a line, in slope-intercept form of a line that passes through the point (9, 2) and is perpendicular to the line 2x - y = 8?

y=1/2x+3/2

y=1/2x-3/2

y=-1/2x-7/2

y=-1/2x+13/2