OpenStudy (anonymous):

What is the slope of the line that passes through (-1, 4) and (3,- 8)?

5 years ago
OpenStudy (anonymous):

to find slope \[\frac{ y_2 - y_1 }{ x_2 - x_1 }\]

5 years ago
OpenStudy (anonymous):

Not too hard, just follow rob's instructions

5 years ago
OpenStudy (anonymous):

-12/4 = -3!

5 years ago
OpenStudy (anonymous):

corrrect

5 years ago
OpenStudy (anonymous):

why -3! this is not factorials.

5 years ago
OpenStudy (anonymous):

Not literally

5 years ago
OpenStudy (jhannybean):

lol @some_someone I think the "!" was out of excitement :P

5 years ago
OpenStudy (anonymous):

they're just excited

5 years ago
OpenStudy (anonymous):

lol

5 years ago
OpenStudy (anonymous):

yeah i thought it was, but i just wanted the user to be aware that with the ! of excitement, it could also alter the math problem lol :)

5 years ago
OpenStudy (jhannybean):

haha. ofc. OpenStudy is so srs.

5 years ago
OpenStudy (anonymous):

excitement , but good job observing

5 years ago