First,we need to understand the point-slope form:
[tex]y1 - y2 = m(x1 - x2)[/tex]
Where x and y are the coordinates and m is the slope.
Put the above information into the equation:
y-(-6)=-3/4(x-2)
y+6 = -3/4 (x-2)
Therefore the answer is C.y+6 = -3/4 (x-2).
Hope it helps!