A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.
tutorsd6 : Please, share your Math problem... student : we need to determine whether f(x)=4x-x(squared)+1 student : is a maximum or a minimum student : then find the value tutorsd6 : f( x ) = 4x - x^2 + 1 tutorsd6 : dy/dx = 4 - 2x tutorsd6 : d2y / dx^2 = 4 > 0 ,,,,so it is minimum student : now what is the value
TutorTeddy.com & Boston Predictive Analytics
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