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受欢迎的微积分 >

limit as x approaches 4 of-3x+5

解答

x \to 4 lim (- 3 x + 5)

解答

- 7

求解步骤

x \to 4 lim (- 3 x + 5)

代入值

x = 4

= - 3 \cdot 4 + 5

化简

= - 7

作图

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