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1. |
If a differentiable function f(x) satisfies \(\mathop {\lim }\limits_{x \to - 1} \dfrac{f(x)+1}{x^2-1}=-\dfrac{3}{2}\) then what is \(\mathop {\lim }\limits_{x \to - 1} f(x)\) equal to? |
A. | \(-\dfrac{3}{2}\) |
B. | -1 |
C. | 0 |
D. | 1 |
Answer» C. 0 | |