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Question # 1: Find all local and global optima of f(x)-x3-10.5x2 +36x + 15 on a) IR; b) [0, 3 c) [3.5, 6]; d) [-4, 10]. e) Ch

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Answer #1

-56 -55 2 3 4 y x3- 10.5x2 +36x +15 2To ind ea global opt mo wmesd o find a ) \n f(x) スValues Valiies Su6thtala 6(4)2 划-] <0 2 maxima四,9 402) 53 nimum Value at o mar at 2 but boh ave mot sloper 24oS Both loca glopal optma at 3 ony et ushceh both local globaEile Edit View Insert Tools Desktop Window Help 1-x-[2:0.00001:51: 57.5 57 56.5 56 55.5 3 plot (x,y) Blt 54.5 54 53.5 53 2 2.

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