Questions from General Calculus


Q: Find the values of a and b that make f continuous everywhere

Find the values of a and b that make f continuous everywhere.

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Q: Suppose f and g are continuous functions such that g(2

Suppose f and g are continuous functions such that g(2) = 6 and limx→2 [3f(x) + f(x)g(x)] = 36. Find f(2).

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Q: Let f(x) = 1/x and g(

Let f(x) = 1/x and g(x) = 1/x2. a. Find (f o g)(x). b. Is f + g continuous everywhere? Explain.

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Q: Which of the following functions f has a removable discontinuity at a

Which of the following functions f has a removable discontinuity at a? If the discontinuity is removable, find a function t that agrees with f for x ≠ a and is continuous at a. a. f(x) = x4 – 1/ x-1,...

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Q: Guess the value of the limit (if it exists) by

Guess the value of the limit (if it exists) by evaluating the function at the given numbers (correct to six decimal places). h = (0.5, (0.1, (0.01, (0.001, (0.0001

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Q: Suppose that a function f is continuous on [0, 1

Suppose that a function f is continuous on [0, 1] except at 0.25 and that f(0) = 1 and f(1) = 3. Let N = 2. Sketch two possible graphs of f, one showing that f might not satisfy the conclusion of the...

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Q: If f(x) = x2 + 10 sin x,

If f(x) = x2 + 10 sin x, show that there is a number c such that f(c) = 1000.

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Q: Suppose f is continuous on [1, 5] and the

Suppose f is continuous on [1, 5] and the only solutions of the equation f(x) = 6 are x = 1 and x = 4. If f(2) = 8, explain why f(3) > 6.

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Q: Use the Intermediate Value Theorem to show that there is a root

Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. x4 + x - 3 = 0, (1, 2)

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Q: Use the Intermediate Value Theorem to show that there is a root

Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval. ln x = x -√x , (2, 3)

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