2. Which of the following list are the possible zeros of the polynomial function f(x) = 11x* – x² + 3? A. t14.1, 11 B. tt11, 13, +11 c. ++1, 13, +11 D. ttt1,13 ±1, 3. Find all the REAL zeros of the polynomial function f(x) = x³ + 3x2 – 4x – 12, then use the zeros to find the factors of f(x). A. -3; f(x) = (x + 3)(x² - x - 4) B. -3, -2,2; f(x) = (x + 3)(x +2)(x – 2) C. -2, 2, 3; f(x) = (x + 2)(x – 2)(x + 3) D. -2; f(x) = (x + 2)(x² + x – 6) 4. Find the REAL zeros of f(x) = x³ + 7x² + 14x + 8. A. {1,2,4} В. (-4, -2) С. (-4, -2, -1) D. (2,4}
2. Which of the following list are the possible zeros of the polynomial function f(x) = 11x* – x² + 3? A. t14.1, 11 B. tt11, 13, +11 c. ++1, 13, +11 D. ttt1,13 ±1, 3. Find all the REAL zeros of the polynomial function f(x) = x³ + 3x2 – 4x – 12, then use the zeros to find the factors of f(x). A. -3; f(x) = (x + 3)(x² - x - 4) B. -3, -2,2; f(x) = (x + 3)(x +2)(x – 2) C. -2, 2, 3; f(x) = (x + 2)(x – 2)(x + 3) D. -2; f(x) = (x + 2)(x² + x – 6) 4. Find the REAL zeros of f(x) = x³ + 7x² + 14x + 8. A. {1,2,4} В. (-4, -2) С. (-4, -2, -1) D. (2,4}
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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Transcribed Image Text:2. Which of the following list are the possible zeros of the polynomial
function f(x) = 11x* – x² + 3?
A. ±,±블,±1,±11
B. +++1, 13, ±11
c. t습±±1, ±3, ±11
D. ++±1, ±3
3. Find all the REAL zeros of the polynomial function
f(x) = x3 + 3x2 – 4x – 12, then use the zeros to find the factors of
f(x).
A. -3;
f(x) = (x + 3)(x² – x – 4)
B. -3, –2, 2; f(x) = (x + 3)(x + 2)(x – 2)
C. -2, 2,3; f(x) = (x + 2)(x – 2)(x + 3)
D. -2;
f(x) = (x + 2)(x² + x – 6)
4. Find the REAL zeros of f(x) = x³ + 7x² + 14x + 8.
A. {1,2,4}
В. (-4, -2}
с. (-4,-2,—1}
D. {2,4}
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