Determine if the following functions are continuous at the given value of x. Show your solution. 1. f(x) = 3x² + 2x + 1 at x = -2 2. f(x) = 9x² - 1 at x = 1 3. f(x) = 1/(x-2) at x = 2
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Therefore, it is continuous at \( x = -2 \). ** Show more…
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