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5 Piecewise Detailed Example - (Do(5‘ RM ® Electricity...

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Unformatted text preview: (Do (5‘: RM ® Electricity rates. The table shows the electricity rates charged by Easton Utilities in the summer months. (A) Write a piecewise definition of the monthly charge . S(x) (in dollars) for a customer who uses it kWh in a summer month. (B) Graph S(x). Energy Charge (June—September) $3.00 for the first 20 kWh or less 10.05% : 5.70¢ per kWh for the next 180 kWh Jo. o'bLtQ, : 3.40; per kWh for the next 800 kWh a o .0 3 fit. a.- 2.17¢ per kWh for all over 1,000 kWh ‘ w 3.00 mesa /KW3\ cease/mam coat} IKT \q r g ' V O ‘. w i 2.00 " IOOQ I 't ; 2 ( i 3Q 1‘ l ( 3.00 5 ( $ 1 f l i F r i l 3.00 0.05} (1—20) 3 : 5 l 1 l a hh—fi ( 3.00. ODSTC #80; ) c.03qccxego‘) ‘ i a ’L }—————.“=_. ______._____.‘\-_._.——-————~—————-\\"———-\ 3,023 0.05; [130) 0.03‘16 (0cm) O-°'il'+(_‘2: rinse) 3,90 052: 5.2.0 “ 3cm +o,c35=r-Cx~ao) ao< x 3 5100 3‘00 + 0:0 FM I80) too 5 2' 51.661) gcx): + 0.03% (Jo—am) 5.0:: + 0.054(180) Am <2: +Ovo'3‘flo ( 8m) '1‘ 030 &{?CI"(005) ‘71} Draw “Na. Radium 50:) / Drmu {>ka FI‘QUL gamma . Beam. W cm fimm mm, \/W neeck R Pcfivx’ry PM New. Neon. (013.00) QO,3:OO) '7 new a (ammo) moo, E's?” ”fig: mm 3,00 +0.05% (200—30) 3 =2 Bren +0.05%(zo—Lo) campaag) (low, 90-3”) New 3) No“( 13.1% 2 3.00 «y 0,054(l‘30}+ 0-03‘19 (flour—Zoo) ((0 lgkl 2 3.0M 0.05%0‘80) mam (woo—2m) mm H ) ([000 How) (Moo, L13 .H) ' Mm. Lzosw *— M‘” W”'R°)+.3"3?§§§§°°)crooo-m) L13 .1{ : Becomofi 17(ffib)+o.o3>qec an) +o.om(uoo 40059 ...
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