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2. Consider the function f(x) = ln (x+4) [6-6+8-16 marks] Note: f()1)*** 3(4-2) a) On which intervals is f(x) increasing or

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Given that, fow= incat+4 +4) f(x) = 2x (x2+4) and f(X) = 2(4-x2) (x²+4)2 2 a Intervals for increasing f(x) >o 2x (x2+4) xo(6 fc_o 26-X2742 -(x²+4)2 2c-x²+4) - 2274-O > x 2 = +2 two solutions are 2 - 2 X Now, Interval fl concavity Sample value from-4- -3- Inflection points Inflection points 2- Y-intercept(0, 1.3862) Relative maxima (0, 1.3862) -1- -2 0 2 4 --1-

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2. Consider the function f(x) = ln (x+4) [6-6+8-16 marks] Note: f'()1")*** 3(4-2) a) On which...
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