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1) Suppose that f(x) = ²x² + 1⁄x³ − ³⁄/ x² + 5x - 2 for all real numbers. 1 Solve the equation f" (x) = 0. Hint: There are two solutions. Type the exact answers as decimals. a) The lesser solution is x = b) The greater solution is x = For each question below, type yes if the correct answer is yes and type no if the correct answer is no. c) Is the function f concave up over the open interval (-∞, -1)? d) Is the function f concave down over the open interval (0, 0.25)? e) Is the function f concave up over the open interval (1, ∞0) ?

1) Suppose that f(x) = ²x² + 1⁄x³ − ³⁄/ x² + 5x - 2 for all real numbers. 1 Solve the equation f" (x) = 0. Hint: There are two solutions. Type the exact answers as decimals. a) The lesser solution is x = b) The greater solution is x = For each question below, type yes if the correct answer is yes and type no if the correct answer is no. c) Is the function f concave up over the open interval (-∞, -1)? d) Is the function f concave down over the open interval (0, 0.25)? e) Is the function f concave up over the open interval (1, ∞0) ?

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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1) Suppose that f(x) = x² + x³ - ²/3x² + 5x + 5x - 2 for all real numbers . x Solve the equation f" (x) = 0. Hint: There are two solutions. Type the exact answers as decimals. a) The lesser solution is x = b) The greater solution is x = For each question below, type yes if the correct answer is yes and type no if the correct answer is no. c) Is the function f concave up over the open interval (-∞, -1) ? d) Is the function f concave down over the open interval (0, 0.25) ? e) Is the function f concave up over the open interval (1,00)?
Transcribed Image Text:1) Suppose that f(x) = x² + x³ - ²/3x² + 5x + 5x - 2 for all real numbers . x Solve the equation f" (x) = 0. Hint: There are two solutions. Type the exact answers as decimals. a) The lesser solution is x = b) The greater solution is x = For each question below, type yes if the correct answer is yes and type no if the correct answer is no. c) Is the function f concave up over the open interval (-∞, -1) ? d) Is the function f concave down over the open interval (0, 0.25) ? e) Is the function f concave up over the open interval (1,00)?
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f(x)=56x4+16x3-32x2+5x-2

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