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Which of the following functions is continuous at x = 2?
Practice Questions
Q1
Which of the following functions is continuous at x = 2?
f(x) = 1/x
f(x) = x^2 - 4
f(x) = sin(1/x)
f(x) =
Questions & Step-by-Step Solutions
Which of the following functions is continuous at x = 2?
Steps
Concepts
Step 1: Identify the function given in the question, which is f(x) = x^2 - 4.
Step 2: Recognize that f(x) = x^2 - 4 is a polynomial function.
Step 3: Understand that polynomial functions are continuous everywhere on the real number line.
Step 4: Conclude that since f(x) is a polynomial, it is continuous at x = 2.
No concepts available.
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