SteMath Solutions For Problems | Page 4

Problem 1 Tariff Of My Service: The first minute of any call is 100 cents After the first minutes, each minute is charged at 20 cents. Mathematicial Model: First minute= 100 cents Minute= t After the first minute, 20 cents per minutes= (t-1) (Because after minutes are 100+20t cent ) Debt = M M= 20.(t-1)+100 Graphical Representation: M= 20.(t-1)+100 1. minute � M= 20.(1-1)+100 M= 100 2. minute � M= 20.(2-1)+10 M= 20+100= 120 3. minute � M= 20.(3-1)+100 M= 40+100= 140 4. minute � M= 20.(4-1)+100 M= 60+100= 160 5. minute � M= 20.(5-1)+100 TARIFF OF MY SERVICE 200 190 180 170 160 150 140 130 120 110 100 1. minute 2. minute 3. minute 4. minute 5. minute TARIFF OF MY SERVICE M= 80+100= 180 -HASANCAN D. / BABAESKİ Ş.E.Y.A.L.