1 | 2 | 3 | 4 | 5 | 6 | |
王叔叔 | 150 | 130 | 145 | 135 | 130 | 140 |
李叔叔 | 180 | 160 | 124 | 130 | 120 | 125 |
(1)根据表中的数据,画出折线统计图。
(2)两人取得的最好成绩相差几秒?
(3)第6天,李叔叔的用时是王叔叔的几分之几?
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