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OpenStudy (anonymous):
Last question that I need help with for tonight! Yay!!! okay here it is...
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OpenStudy (anonymous):
OpenStudy (anonymous):
So I know it is a parabola and you have to find the slopes to somehow get to my answer.
OpenStudy (anonymous):
I am not sure if it is concave up or down.
OpenStudy (anonymous):
Just graph the slope at every point lol
OpenStudy (anonymous):
So I find the slopes at the points and then I graph them?
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OpenStudy (anonymous):
nah you can roughly graph it from f(x)
OpenStudy (anonymous):
When f(x) is decreasing, f'(x) will be negative, when f(x) is increasing, f'(x) will be positive.
OpenStudy (anonymous):
|dw:1386391176521:dw|
OpenStudy (anonymous):
Does it look something like this?
OpenStudy (anonymous):
|dw:1386391230399:dw|
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