How do you determine whether the function #f(x)=(2x-1)^2(x-3)^2# is concave up or concave down?
1 Answer
Sep 11, 2015
To determine where the graph of
Explanation:
# = 2(2x-1)(x-3)[2(x-3)+(2x-1)]#
# = 2(2x-1)(x-3)(4x-7)#
# + 2(2x-1)(1)(4x-7)#
#+2(2x-1)(x-3)(4)#
# = 48x^2-168x+61#
Set
Test each interval:
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