Ex 1-3-2 - 1 .3 F uncti ons T hei G B phs a nd r 27 28. a ....

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1.3 Functions and Their GBphs 27 28. a. L 30. a. ) Theory and Examptes 37. A box wlth an ops 1op h Io be co$hrcted from a Ect.ngular piece of cardboard \rlth dimensiors 1.{ in. by 22 itr. by curli!8 out equal squdes ofside r at erch comer and then lblding u! tlE ldcs as in the figure. Expres the volume i/of the box as allnctionofr. 1 i Gralh the turctions l(r) = t'2 ud s(r) = I + (4/r) ro- eether to ideftiry thc Elucs ofr lb. *hich r-r*1 2-f, Confirm yourfindings in pan (a) algebrlically. Graph tle ftnctrons l(x) = 3/() l)ands(r) = 2/(J + l) toSether to idenrit thc valucs ofr ibr rliich 3-2 . l-r+l Confim your findlngs in parl (a) algebialcall,. The fiSure sho$r hcrc shows a fcctanglc insonbcd i,r an isosceles rielr darglewhosc hypotctrusc is 2 units long. a. Expres fie r coodilate of P h terms of r. (You mLght start by wriling d equatlon lbr thc linc ,.r't.) b. Etpres the areaoft|e rcctuelc
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This note was uploaded on 05/08/2011 for the course ACCOUNTING 121210 taught by Professor Sdasdas during the Spring '10 term at Albany College of Pharmacy and Health Sciences.

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Ex 1-3-2 - 1 .3 F uncti ons T hei G B phs a nd r 27 28. a ....

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