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受欢迎的微积分 >

limit as x approaches-4 of-2x+7

解答

x \to - 4 lim (- 2 x + 7)

解答

15

求解步骤

x \to - 4 lim (- 2 x + 7)

代入值

x = - 4

= - 2 (- 4) + 7

化简

= 15

作图

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integral of 10x^{3/7}+7x^{-6/7}

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