Mathematics
20 Online
OpenStudy (anonymous):
Locating Extrema. Question attached.
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OpenStudy (anonymous):
OpenStudy (anonymous):
does that mean assume a is the point (0,3) and b is the point (1,0)?
OpenStudy (anonymous):
I would assume so
OpenStudy (rulnick):
max at (-3,2)
min at (-1,-1)
local max at (3,1)
OpenStudy (anonymous):
are those absolute or relative?
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OpenStudy (rulnick):
local = relative
others are absolute
OpenStudy (rulnick):
abs max at (-3,2)
abs min at (-1,-1)
rel max at (3,1)
OpenStudy (anonymous):
thank you so much, I have more questions if you have time
OpenStudy (anonymous):
multiply those y-coordinates by 3 though, i think.
OpenStudy (rulnick):
hold on, I didn't see the a= b=
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OpenStudy (rulnick):
abs max at -21,2
abs min at -7, -1
rel max at 21, 1
OpenStudy (anonymous):
the coordinates are incorrect
OpenStudy (anonymous):
I figured it out, thank you so much! I will attach the next question.
OpenStudy (anonymous):
OpenStudy (rulnick):
which ones? the first ones I posted didn't use the b=7, so I had to mult the x-coords by 7 from what I first posted. was that it? or something else?
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OpenStudy (anonymous):
I just had to adjust the y coordinates
OpenStudy (rulnick):
rel max at t=0
abs min at t=-1 and t=2
OpenStudy (anonymous):
it's supposed to be in the form (t, y). is there a y coordinate?
OpenStudy (rulnick):
oh, ok, here...
OpenStudy (rulnick):
abs min at (-1, -68)
rel max at (0,0)
abs min at (2, -68)
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OpenStudy (anonymous):
correct! you're awesome. ready for the next one?
OpenStudy (anonymous):