某城市蔬菜价格统计图
1.黄瓜价格最高的月份是( ),价格最低的月份是( ).
2.从( )月到( )月黄瓜的价格一直在下降,从( )月到( )月黄瓜的价格一直在上涨.
3.从( )月到( )月萝卜的价格没有变.
4.从总体上看,这座城市的黄瓜价格比萝卜( )(填“高”或“低”).
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