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Mathematics 18 Online
OpenStudy (iwanttogotostanford):

help

OpenStudy (iwanttogotostanford):

@3mar i think it is B-

OpenStudy (3mar):

We did it before!

OpenStudy (iwanttogotostanford):

OpenStudy (iwanttogotostanford):

i MEANT to post that one in the first place, so sorry! can we do this one

OpenStudy (iwanttogotostanford):

@3mar

OpenStudy (sunnnystrong):

XD

OpenStudy (iwanttogotostanford):

@3mar // DID you get that

OpenStudy (sunnnystrong):

BASIC FACTS: f'(x) > 0 f(x) is increasing f'(x) < 0 f(x) is decreasing f''(x) < 0 f(x) is concave down f''(x) > 0 f(x) is concave up

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