Which pair of points has a positive slope?

A. (-2,9),(1,-9)
B. (-2,5),(2,-11)
C. (-2,-15),(4,21)
D. (-2,13),(1,-11)

3 answers

B. (-2,5),(2,-11)
The coordinates of an ordered pair have opposite signs. In which quadrants must be the ordered pair lie. Explain?
AAAaannndd the bot gets it wrong yet again!
B. (-2,5),(2,-11) has negative slope!!

since x increases for all the choices, find the one where y also increases.