月份 降水量 城市 | 1 | 2 | 3 | 4 | 5 | 6 |
A | 15 | 36 | 25 | 70 | 68 | 170 |
B | 52 | 10 | 10 | 5 | 90 | 150 |
(1)根据上面的数据完成下图。
(2)哪个月这两个城市的降水量最接近?哪个月这两个城市的降水量相差最大?
(3)从图中可知,A,B市哪些月份降水量变化明显?
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