linear function
US /ˈlɪn.i.ɚ ˈfʌŋk.ʃən/
UK /ˈlɪn.i.ə ˈfʌŋk.ʃən/
名词
线性函数, 一次函数
a function whose graph is a straight line and has a constant rate of change
示例:
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The equation y = 2x + 3 is a classic example of a linear function.
方程 y = 2x + 3 是线性函数的一个经典例子。
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In a linear function, the independent variable is raised to the power of one.
在线性函数中，自变量的次数为一。