hybrid cars
Post on 16-Jul-2015
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By Owen Hart and David Pyle
Plot the cost of owning and operating
each car on the same graph, with
years of ownership along the x-axis
Years Hybrid Non-Hybrid
0 25,000 20,000
1 25,846.15 21,320
2 26,692.30 22,640
3 27,538.46 23,960
4 28,384.60 25,280
5 29,230.75 26,600
6 30,076.92 27,920
7 30,923.07 29,240
YEARS
PRICES
0
5000
10000
15000
20000
25000
30000
35000
0 1 2 3 4 5 6 7
Blue is
Hybrid
Orange is
Non-Hybrid
Use an inequality to determine how
long it will take for the cost of owning
car A (non-hybrid) to overtake the cost
of owning car B (hybrid). Check you
answer with your graph from part a.
12,000/39x2.75y+25,000<12,000/25x2.75y+20,00
0
Y < 331.29
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