年份 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 |
佳佳超市/万元 | 3000 | 4200 | 5000 | 5500 | 6300 | 7000 |
百信超市/万元 | 3500 | 4000 | 5000 | 5800 | 7000 | 8100 |
(1)根据表中的数据,完成下面的折线统计图.
(2)哪一年两家超市的营业额相差最大?哪一年两家超市的营业额相同?
(3)你觉得哪一家超市营业状况比较好?
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2