Determining Whether a Piecewise Function is Continuous at a Given Number

Determine whether the function $f (x) = {4 x, 8 + x, x \leq 3 x > 3$ is continuous at

ⓐ $x = 3$
ⓑ $x = \frac{8}{3}$

~5 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §12.3 Continuity · Example 2

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