XYO1y=kx+b(k≠0)x/吨y/元O123456100040005000200030006000l1反映了某公司产品的销售收入与销售量的关系,根据图意填空:L1当销售量为2吨时,销售收入=元,2000销售收入练一练x/吨y/元O123456100040005000200030006000l2当销售成本=4500元时,销售量=吨;5l2反映了该公司产品的销售成本与销售量的关系,根据图意填空:销售成本x/吨y/元O123456100040005000200030006000l1反映了公司产品的销售收入与销售量的关系
L1销售收入l1对应的函数表达式是,y=1000xx/吨y/元O123456100040005000200030006000l2反映了公司产品的销售成本与销售量的关系
l2销售成本l2对应的函数表达式是
y=500x+2000x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本L1销售收入x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本x/吨y/元O123456100040005000200030006000l2销售成本l1反映了公司产品的销售收入与销售量的关系
l2反映了公司产品