Full file at https://testbankuniv.eu/Calculus-Several-Variables-Canadian-8th-Edition-Adams-Test-Bank Calculus: A Complete Course, 8e Chapter 2: Differentiation 4) Where is the function f(x) = differentiable? A) at every x ∈ (-∞, ∞) B) at every x ∈ (-∞, 0) ∪ (0, ∞) C) at every x ∈ (-∞, 3) ∪ (3, ∞) D) at every x ∈ (-∞, 0) ∪ (0, 3) ∪ (3, ∞) E) none of the above Answer: C Diff: 2 5) Find the equation of the straight line that passes through the point P(0,- 3) and is tangent to the curve . A) y = -3 B) y = 2x - 3 C) y = -3x D) y = -x - 3 E) y = x - 3 Answer: B Diff: 3 6) If f(x) =
(
), calculate f'(5) by using the definition of the derivative.
A) B) C) D) E) Answer: B Diff: 2
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