OpenStax, Precalculus 2e §12.3 Continuity · Exercise 49 · Algebra · Expressions

Continuity · Exercise 49

Consider the function shown in the figure.

Find the limit $x \to 1 l im f (x)$ and determine if the following function is continuous at $x = 1 :$

$f x = {x^{2} + 4 2 x \neq = 1 x = 1$

This problem refers to a figure in its source book that isn't reproduced here.

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OpenStax, Precalculus 2e · §12.3 Continuity · Exercise 49

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