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Christos
Group Title
Limits,
Can you help me out with this please: http://screencast.com/t/lLsaUJErdX
 one year ago
 one year ago
Christos Group Title
Limits, Can you help me out with this please: http://screencast.com/t/lLsaUJErdX
 one year ago
 one year ago

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satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[f(x)=2x^3+1\] \[f'(x)=3x^2\] \[f'(1)=3\]
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
dude f'(x) = 6x^2
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
@satellite73
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
oh right
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
so \(f'(1)=6\) is the slope
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
I know the slope, the rest is what I dont know
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
you have the slope and the point use the point  slope formula
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
slope is \(6\) and the point is \((1,2)\)
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
oops \((1,1)\)
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
You see, I already have the solution. But I believe it's wrong http://screencast.com/t/2tjXXmjz9 That's why I asked you guys to cross over it
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[y+1=6(x+1)\]
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
Is this wrong like I believe http://screencast.com/t/2tjXXmjz9 ?
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
yeah that is wrong for sure
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
I knew it
 one year ago

aditya96 Group TitleBest ResponseYou've already chosen the best response.0
yes a=1 and not 1
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[f(1)=2\times (1)^2+1=2+1=1\]
 one year ago

aditya96 Group TitleBest ResponseYou've already chosen the best response.0
and f(a) =2
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
its just wrong don't waste time thinking about it
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
My final result y = 6x + 7
 one year ago

aditya96 Group TitleBest ResponseYou've already chosen the best response.0
no y=6x+1
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
Kinda why
 one year ago

Christos Group TitleBest ResponseYou've already chosen the best response.0
@aditya96
 one year ago
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