Question

1)

Let f(x) = 23 + 9x² – 812 +21. (a) Use derivative rules to find f(x) = 3x2 +18% -81 (b) Use derivative or the derivative rul

2)

Consider the function f(x) = x²e171 f(x) has two inflection points at x = C and x = D with C<D where C is and D is Finally fo

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Answer #1

coll For inflection punt 2 e fl(x) 172 enx (2 +688 28934) = 0 + 177 17% 68 Ye it 289x² e 193 2 + 680 & 289 x2 = 0 (ce to - >

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