1. Which of the following has a horizontal asymptote at y = 0? 1 a. f(x) = 3-x 1 c. f(x) = %3D 16x+4 2 b. f(x) = %3D d. all of the above x+2 2. What is the value of k in the function f(x) if its graph passes through 2x+k 4-k (5, -2)? а. 10 c. -24 d. no such k exist b. -5 3. Which function has vertical asymptotes x =-3 and x %3D 1 1 a. 4x2+10x-6 с. - 2x2+5 d. all of the above b.
1. Which of the following has a horizontal asymptote at y = 0? 1 a. f(x) = 3-x 1 c. f(x) = %3D 16x+4 2 b. f(x) = %3D d. all of the above x+2 2. What is the value of k in the function f(x) if its graph passes through 2x+k 4-k (5, -2)? а. 10 c. -24 d. no such k exist b. -5 3. Which function has vertical asymptotes x =-3 and x %3D 1 1 a. 4x2+10x-6 с. - 2x2+5 d. all of the above b.
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.6: Rational Functions
Problem 1E: If the rational function y=r(x) has the vertical asymptote x=2, then as x2+ , either y ______or y...
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Transcribed Image Text:1. Which of the following has a horizontal asymptote at y = 0?
a. f(x) =
1
1
c. f(x) =
%3D
2
b. f(x) =
16x+4
d. all of the above
x+2
2. What is the value of k in the function f (x)%3D
4-k
if its graph passes through the point
2x+k
(5, -2)?
a. 10
c. -24
d. no such k exist
b. -5
3. Which function has vertical asymptotes x -3 and x ==?
%3D
1
a.
4x2+10x-6
C.
2x2+5
d. all of the above
b.
2x2+6x-3
x2+x-20
4. What are the x-intercepts of the graph of (x):
x2-4x-21
a. -4, 5
b. -7, 3
c. 4,-5
d. 7,-3
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