Back to 12.1 Finding Limits: Numerical and Graphical Approaches

12.1 Exercise 45

Avg difficulty 2.5

Use numerical evidence to determine whether the limit exists at $x = a .$ If not, describe the behavior of the graph of the function near $x = a .$ Round answers to two decimal places.

$f \left(x\right) = \frac{x}{4 x^{2} + 4 x + 1} ; a = - \frac{1}{2}$

OpenStax Precalculus 2e, 12.1 Finding Limits: Numerical and Graphical Approaches, exercise 45

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.