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Unformatted text preview: Finite Mathematics Quiz #2 Friday, February 8, 2008 Name Sections 5.15.3 Make sure you Show all your work on this paper. Solutions without correct supporting work will not be accepted.
1. Minimize f:x+2y+4z (12 points)
Maumiao 5 = —' “15"4 Z
rx—Zysz—S _ ‘
Subjectto _2x+yg#8 'XZgh%+&ll:h
x+y+22512 “2X 1" Ala'2— ‘— "‘8
x20,y20,220 x + 3 +ZE+ A3 :]L +X+M+Qé+3 "30 mwAIaQM $55’5 1%." 5 wws—Womd
17;;0. LOOK ON THE BACK 3 2. The InfoAge Communication Store stocks fax machines, computers, and portable CD players. Space
restrictions dictate that it stockno more than a total of 100 of these three machines. Past sales patterns
indicated that it should stock an equal number of fax machines and computers and at least 20 CD players. If
each fax machine sells for $500, each computer for $1800, and each CD player for $1000, how many of each should be stocked and sold for maximum revenue? (13 points) )L:%d&(;OALMW Max/low}, R: BOOK1' Itoog+loooze
'Sdoixwl’o WH96100 tweeioo
' r are ~10
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.x “Eiﬁ EL:* '
'?_300>(—lc>ooz+ﬂ:o . o ,2(21.+Y—\ ~l>(‘ o ‘12 UL Boo£z+£3 _ 00 1150 [so
X140 )2330
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 Spring '08
 PamelaSatterfield

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