OpenStax, Precalculus 2e §12.4 Derivatives · Review Exercise 90 · Algebra · Expressions

Derivatives · Review Exercise 90

Use numerical evidence to determine whether the limit exists at $x = a .$ If not, describe the behavior of the graph of the function at $x = a .$

$f (x) = \frac{- x}{x ^{2} - x - 6}; a = 3$

~8 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §12.4 Derivatives · Review Exercise 90

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