Find the slope of each line. 1. slope of p = 2. slope of q = 3. slope of r = 4. slope of m = 5. slope of n...

3. Find the slope of each line.
1. slope of p =
2. slope of q =
3. slope of r =
4. slope of m =
5. slope of n =
6. Select all the true statements.
A. p || q
B. q ⊥ n
C. m || n
D. p ⊥ m
E. m || p
F. n ⊥ p
7. What must be true to prove that q ⊥ n?
A) The slope of q must be the reciprocal of the slope of n.
B) The slope of q must be the negative reciprocal of the slope of n.
C) The slope of q must be the slope of n multiplied by -1.
D) The slope of q must be 1 divided by the slope of n.