otlile
otlile
20-04-2017
Mathematics
contestada
3x^2+8x-3 for which values of x is concave down?
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irspow
irspow
20-04-2017
A function is concave down while acceleration is negative...
dy/dx=6x+8
d2y/dx2=6
Since the acceleration is always a positive 6, this function is never concave down...
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