4. The y-intercept of the function y = 7+1 is - D. y = ¹/. A. y = 1. B. y = 2. C. y = 7.

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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4. The y-intercept of the function y = 7+ 1 is
D. y = //.
A. y = 1.
5. What is the solution to the quadratic inequality (1-x)(1+x) ≤0? A. x > -1 and x ≤ 1.
x≤ -1. C. x ≤-1 or x ≥ 1. D. x>-1 or x ≤ 1.
6. What is the horizontal asymptote of the rational function r(x)
C. x = ₁. D. x = 3.
=
B. y = 2.
2–5+2?
3x²+x+4
A. y = 3.
7. Which of the following rational functions does not have a vertical asymptote?
C. 21. D. z²+1.
A. ²₁.
C. y = 7.
B. x ≤ 1 or
B. y = 2.
B. 1.
Transcribed Image Text:4. The y-intercept of the function y = 7+ 1 is D. y = //. A. y = 1. 5. What is the solution to the quadratic inequality (1-x)(1+x) ≤0? A. x > -1 and x ≤ 1. x≤ -1. C. x ≤-1 or x ≥ 1. D. x>-1 or x ≤ 1. 6. What is the horizontal asymptote of the rational function r(x) C. x = ₁. D. x = 3. = B. y = 2. 2–5+2? 3x²+x+4 A. y = 3. 7. Which of the following rational functions does not have a vertical asymptote? C. 21. D. z²+1. A. ²₁. C. y = 7. B. x ≤ 1 or B. y = 2. B. 1.
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