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人気のある微分積分 >

勾配 (-3,-1),(2,-2)

解

勾配

(- 3, - 1), (2, - 2)

解

m = - \frac{1}{5}

解答ステップ

2点間の傾斜: 傾斜

= \frac{y _{2} - y _{1}}{x _{2} - x _{1}}

(x_{1}, y_{1}) = (- 3, - 1), (x_{2}, y_{2}) = (2, - 2)

m = \frac{- 2 - ( - 1 )}{2 - ( - 3 )}

改良

m = - \frac{1}{5}

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