1 |
a |
7 |
2 |
&nbzc;行驶时间t(小时) | 余油量图(千克)&nbzc; |
&nbzc;1 | 48&nbzc; |
&nbzc;2 | &nbzc;48-6 |
&nbzc;3 | &nbzc;48-12 |
&nbzc;4 | &nbzc;48-18 |
&nbzc;h | &nbzc;48-24 |
销售数量/箱 | 劳务费/元 | 果园实际收入/元 |
1 | 5 | 45-5=40 |
2 | 10 | 90-10=80 |
3 | 15 | 135-15=120 |
4 | 20 | 180-20=160 |
… | … | … |
行驶路程n千米 | 耗油量Q升 | 剩油量s升 |
1 | 0.04 | 它0-0.04 |
它 | 0.00 | 它0-0.00 |
3 | 0.1它 | 它0-0.1它 |
4 | 0.16 | 它0-0.16 |
… | … | … |
x(次/分) | 20 | 30 | 40 | 50 | 60 | … |
y(℃) | 25 | 25+2.5 | 25+5 | 25+7.5 | 25+10 | … |