Answer
parallel
Work Step by Step
m=$\frac{y_2-y_1}{x_2-x_1}$
m=$\frac{-7-13}{-2-3}$
m=$\frac{-20}{-5}$
m=4
m=$\frac{y_2-y_1}{x_2-x_1}$
m=$\frac{-9-15}{-1-5}$
m=$\frac{-24}{-6}$
m=4
These lines have the same slope therefore they are parallel.