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October 22, 2014

October 22, 2014

Posted by **Anonymous** on Monday, January 16, 2012 at 6:00pm.

a. Continuous

b. Rising

c. Falling

d. Concave upward

e. Concave downward

f. Has a relative maximum

g. Has a relative minimum

- Calculus -
**Steve**, Tuesday, January 17, 2012 at 10:16amIf you combine terms you see that it's just

y = (x+3)^2/3x

y' = 1/3 - 3/x^2

y'' = -6/x^3

Continuous except where denominator is zero

rising/falling where y' is positive/negative

concave up where y'' > 0

max/min where y' = 0

- Calculus - PS -
**Steve**, Tuesday, January 17, 2012 at 10:17amOops

y'' = 6/x^3

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