Find the Slope of the Line $-\frac{3}{2}$ B) $\frac{2}{3}$

Multiple Choice

Find the slope of the line.
-A line perpendicular to 6x = 4y + 8

A) $-\frac{3}{2}$
B) $\frac{2}{3}$
C) $-\frac{2}{3}$
D) 2