What is the solution to the quadratic inequality (1-x)(1+r) ≤0? A. r≥-1 and ≤ 1. -1. C. a ≤-1 or x ≥ 1. D. x ≥-1 or x ≤ 1. B. x ≤ 1 or

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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5. What is the solution to the quadratic inequality (1-x)(1+x) ≤0? A. 2-1 and r ≤ 1.
*≤-1. C. x≤-1 or x ≥ 1. D. x>-1 or x ≤ 1.
22-5+27 A. y = 21.
6. What is the horizontal asymptote of the rational function r(x)
C. r = }₁ D. x = 1.
=
7. Which of the following rational functions does not have a vertical asymptote?
C.
D.
A..
8. How many transformation convert the function f(x) = 3² to g(x) = 3-21-67 A. 1.
D. 6.
B. 1 or
B. y = 3.
B. 2.
B. 1
C. 3.
Transcribed Image Text:5. What is the solution to the quadratic inequality (1-x)(1+x) ≤0? A. 2-1 and r ≤ 1. *≤-1. C. x≤-1 or x ≥ 1. D. x>-1 or x ≤ 1. 22-5+27 A. y = 21. 6. What is the horizontal asymptote of the rational function r(x) C. r = }₁ D. x = 1. = 7. Which of the following rational functions does not have a vertical asymptote? C. D. A.. 8. How many transformation convert the function f(x) = 3² to g(x) = 3-21-67 A. 1. D. 6. B. 1 or B. y = 3. B. 2. B. 1 C. 3.
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