Is the line through points P(-8, 4) and Q(9, -6) parallel to the line through to the line through points R(5, -3) and S(0, 2)?
A) Yes, the lines have equal slopes.
B) No, one line has slope, while the other has no slope.
C) Yes, the lines are both vertical.
D) No, the lines have unequal slopes.

Question

Is the line through points P(-8, 4) and Q(9, -6) parallel to the line through to the line through points R(5, -3) and S(0, 2)?                                      
A) Yes, the lines have equal slopes.                        
B) No, one line has slope, while the other has no slope.                                                                       
C) Yes, the lines are both vertical.                          
D) No, the lines have unequal slopes.

anonymous · Answer

you have to calculate the slopes of the two lines
can you do it ?