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人気のある微分積分 >

勾配 (-9,3),(7,-7)

解

勾配

(- 9, 3), (7, - 7)

解

m = - \frac{5}{8}

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}) = (- 9, 3), (x_{2}, y_{2}) = (7, - 7)

m = \frac{- 7 - 3}{7 - ( - 9 )}

改良

m = - \frac{5}{8}

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