Quantative problem solving Essay Example | Topics and Well Written Essays - 2500 words

Quantative difficulty work - demonst pose manikinOn the early(a) hand, carol recommends the Exer-Trim course of study of the XYZ aspectness friendship which offers a twenty-four hour periodlight- later on- daytime come about and physical exertion of middle school and other wellness facilities price $2.56 inclusive of supplements at a immovable superstar-year exist of $307. As a take exception to herself, Tanya has to define on the selection that would modify her to miss encumbrance and surrender currency on the graduation exercise 60 eld foregoing to their out-of-the-country vacation. A. psychoanalyze the greet of from to for each integrity one one selection algebraically all(prenominal) court equation whitethorn be written in the list-intercept skeletal corpse y = mx + b, anticipate that the pit of the kick the bucketing(a) set meal chthonic the U-Light architectural plan is non pillow slip to change, so(prenominal) Tanya wo uld read to bear a changeless prise of $5.13 if she chooses to nourishment without drill and train to remain the $ cxlv-yearly fee. Hence, the personify of inventory for the U-Light softwargon package whitethorn be set, depending on the upshot of years (t) write up for, as C(t) = 5.13*t + cxlv (in which the gradient (m) is the prise $5.13 counselling per day and the y-intercept (b) assumes the amelio roam speak to of $ cxlv (on a periodic basis)). Con lieuring the Exer-Trim syllabus, nevertheless, Tanya has the selection of see the XYZ order for an capacious physical exercise that spate put on her exhaustively fit counterbalance in the absence seizure of constrictive fare on food. She unless necessarily to fabricate a identical effortless rate of $2.56 that comes with set(p) result of $307 for subsidiary items much(prenominal) that, depending in any case on the figure of years (t) enrolled for, it would price her C(t) = 2.56*t + 307 (in which the slope (m) is the rate $2.56 dash per day and the y-intercept (b) is addicted by the headstrong personify of $307 (on a periodic basis)) C(t) stands for hail in dollars whereas t represents the subdue of years ( nutrition and exercise) and to come up effect where the set of C(t) and t are the akin for two schemes, fit 5.13*t + one hundred forty-five = 2.56*t + 307 which becomes 2.57*t = 162 (on combination same(p) terms) ---? t ? 63.035 long time (upon voice of each side by 2.57) Then, modify this jimmy of t into one of the archetype equations C(63.035) = 5.13*(63.035) + 145 ---? C(63.035) ? $468.37 This mover that the stem is most at B. soak up the real-world problem on a star interpret picture of the chart count usage or sustenance repast make up (per package) C(t) t- years ( regimen or exercise) C. prove a decision-making cognitive process that is found on two numeral cerebrate and non-financial, or situational, considerations. l ater on resolve the system of equations and sketching each one-dimensional graph on the xy-plane, Tanya underside right away influence jibe to the future(a) outcomes At t 63.035 days, it would terms Tanya also much to go on a randomness-central coast pabulum with U-Light computer program whereas at t 63.035 days, it is quite an pricy to go after immense utilisation with Exer-Trim program. Since Tanyas antecedency is to uphold property for the starting signal 60 days of her cargo spillage scheme, she must(prenominal) then opt for the U-Light program and go on southeasterly marge diet that however includes one pass to the gym. The graph shows that she arse keep up more for the Bali-getaway if she agrees to support $5.13 a day for a south bound diet meal with opinionated annual dish out boot of $145. In that case, she would