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Mathematics 15 Online
OpenStudy (anonymous):

How to solve question 1, attached file

OpenStudy (anonymous):

OpenStudy (anonymous):

given the fact that you know the derivative is the slope of the line

OpenStudy (anonymous):

you know that from 0 to 60, it's increasing and decreasing the rest of the way

OpenStudy (anonymous):

now for inflection points, if f'' is >0 it's concave up and down if <0

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