If f(x) = (t + 3x - x^(2))/(x - 4), wher...

If `f(x) = (t + 3x - x^(2))/(x - 4)`, where t is a parameter for which f(x) has a minimum and maximum, then the range of values of t is a)(0, 4) b)`(0, oo)` c)`(-oo, 4)` d)`(4, oo)`

A

(0, 4)

B

`(0, oo)`

C

`(-oo, 4)`

D

`(4, oo)`

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The correct Answer is:

C

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