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8. f(x) = x² + 3x – 4, find: (a) f(2), (b) f(-1), (c) f(a), (d) f(a + h). 9. f(x) = 4x² + 2x – 5, find: (a) f(5), (b) ƒ(0), (c) f(4a), (d) F(2c). 10. S(x) = cos x - 2 sin x, find: (a) ƒ(0), (b) S(x), (c) f(2n), (d) f(3n).

8. f(x) = x² + 3x – 4, find: (a) f(2), (b) f(-1), (c) f(a), (d) f(a + h). 9. f(x) = 4x² + 2x – 5, find: (a) f(5), (b) ƒ(0), (c) f(4a), (d) F(2c). 10. S(x) = cos x - 2 sin x, find: (a) ƒ(0), (b) S(x), (c) f(2n), (d) f(3n).

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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kindly answer 9 and 10

6. f(x) = x² – 2x – 1, find: (a) f(2), (b) f(1), (c) f(0), (d) f(-1). 7. f(x) = 4x² + 7x + 9, find: (a) f(). (b) F(1), (c) F(0). (d) f(-. 8. f(x) = x² + 3x – 4, find: (a) f(2), (b) f(-1), (c) f(a). (d) f(a + h). 9. f(x) = 4x² + 2x – 5, find: (a) f(5), (b) f(0), (c) f(4a), (d) f(2c). 10. f(x) = cosx – 2 sin x, find: (a) ƒ(0), (b) f(x), (c) f(2n), (d) ƒ (3n).
Transcribed Image Text:6. f(x) = x² – 2x – 1, find: (a) f(2), (b) f(1), (c) f(0), (d) f(-1). 7. f(x) = 4x² + 7x + 9, find: (a) f(). (b) F(1), (c) F(0). (d) f(-. 8. f(x) = x² + 3x – 4, find: (a) f(2), (b) f(-1), (c) f(a). (d) f(a + h). 9. f(x) = 4x² + 2x – 5, find: (a) f(5), (b) f(0), (c) f(4a), (d) f(2c). 10. f(x) = cosx – 2 sin x, find: (a) ƒ(0), (b) f(x), (c) f(2n), (d) ƒ (3n).
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