时间(分) | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
路程(千米) | 0 | 0.25 | 0.5 | 0.75 | 1 | 1.25 | 1.5 |
(2)在右图中描出骑车时间和路程相对应的点,然后把它们按顺序连接起来。(3)照这样计算,小明骑车2.5分钟,骑了( )千米。
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