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help me to sketch graph for this question..
f(x)=(2/3)x^3+(5/2)x^23x?
 one year ago
 one year ago
help me to sketch graph for this question.. f(x)=(2/3)x^3+(5/2)x^23x?
 one year ago
 one year ago

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Goten77Best ResponseYou've already chosen the best response.1
using 1st 2nd derivative test? or just a basic out line? or how much detail we talking?
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
XD i cant show work/answer until i kno how much of the graph u wanna kno *how accurate*
 one year ago

sha0403Best ResponseYou've already chosen the best response.0
i don't know because the question juz ask sketch the graph of f(x)
 one year ago

sha0403Best ResponseYou've already chosen the best response.0
i think it abt first derivative bcause the first quest is about to differentiate..
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
k well domain is all reals...so is range and y(3) = local max while y(1/2)= local min according to the 1st der test
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
um according to end behaviors we know that it starts in the bottom left quadrant and goes to the top right quadrant...
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
the x andy intercepts.. well usually they dont ask for those but i can do those 2
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
dw:1355815097994:dw that gets rounded to 4.6 and 1
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
but then 3 and 1/2 are pluged into original so we know those values of the original graph and where to graph.... f(3)=13.5 f(1/2)=.8
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
now with all that i get something like this dw:1355815442995:dw
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
as for concavity... XD not sure if u want 2nd derivative test to but.... i can do if it its required
 one year ago

sha0403Best ResponseYou've already chosen the best response.0
oh no need..i think it juz want first derivative...thanks a lot ya...coz i get it now..
 one year ago

Goten77Best ResponseYou've already chosen the best response.1
hmm k thats all that matters... and i didnt even explain side steps XD....
 one year ago

sha0403Best ResponseYou've already chosen the best response.0
o its ok...i appreciate that...thanks..
 one year ago
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