Hi,
Using the standard slope-intercept form for an equation of a line y = mx + b
where m is the slope and b the y-intercept.
line with the equation y=2/3x-17/3, m = 2/3
Line perpendicular to this line: m = -3/2
y= (-3/2)x + b ||using (x,y)ordered pair (3,4) to solve for b

17/2 = b
y= (-3/2)x +17/2 0r 3x + 2y = 17