TEST 1. DETERMINE WHETHER EACH OF THE FOLLOWING FUNCTI a. CONTINUOUS b. DIFFERENTIABLE 1. f(x) = 5x- 4 for all values of x 2. f(x) = -3x +7 for all values of x %3D 3. f(x) = 3x² – 6x + 2 for all values x %3! 4. f(x) = 2x² + 6x – 3 for all values of x 5. (x) = at x = 2

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A: Apologies for the inconvenience. The given limit is limx→99-xx-3. We have to evaluate it.

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A: We can check it true or false as below.

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A: Given

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A: Explanation of the answer is as follows

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A: Given:   Given:    ∫0π6sin133ycos103y dy