Define f: [0,5] → R by S7 if 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Define \( f : [0,5] \rightarrow \mathbb{R} \) by
\[
f(x) =
\begin{cases}
7 & \text{if } 0 \leq x \leq 4 \\
3x & \text{if } 4 < x \leq 5.
\end{cases}
\]
At what points is the function \( f \) continuous? Use the sequence characterization of continuity to justify your answer.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F87a5eb21-df18-43d0-b53f-a372e6adca02%2F69a62ccc-cad4-46f1-86f4-75aa2db0bae7%2F2s8lju_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Define \( f : [0,5] \rightarrow \mathbb{R} \) by
\[
f(x) =
\begin{cases}
7 & \text{if } 0 \leq x \leq 4 \\
3x & \text{if } 4 < x \leq 5.
\end{cases}
\]
At what points is the function \( f \) continuous? Use the sequence characterization of continuity to justify your answer.
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