Answer
$$ y-4=\frac{2}{3}(x+1)$$
Work Step by Step
The slope is given by
$$ m=\frac{6-4}{2-(-1)}=\frac{2}{3}$$
The equation of a line in point-slope form is:
$y-y_1=m(x-x_1)$
Thus, the equation of the line is given by
$$ y-4=\frac{2}{3}(x-(-1))=\frac{2}{3}(x+1)$$