Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.5: Rational Functions
Problem 7E
Related questions
Question
#8 only
Transcribed Image Text:A) y = f(x)g(x) (B)
Use the graph provided to answer questions 7 and 8
7) Which is not true?
A) 3/4
?
) 4/5
A) lim f(x) = 2
x-l'
= √f(x)+ g(x)
B) lim f(x)=0
x-0
8) Which is not true?
C) lim f(x) = 0
x+0
D) lim f(x) = 2
x-1
C) fis left continuous at x = 1/2
D) fhas a non removeable
discontinuity at x = 2
9) For the function f, assume f(x)=-
continuous?
Af is right continuous at x = -1
B) f has a removeable discontinuity
at x = 1
B) 1
C) y = f((g(x)) D) y=-
B) 5/7
-51(x+5)
*(*²-25)
sin 3x
4x
C) 0
y=f(x)
2-
C) 2/3
y=2x
1 2 3 4 5
f(x) 12k1
0
y=x²-1-1
f(x)
g² (x)+1
D) 4/3
8(1,2)
(1, 1)
D) 3/5
for nonzero x. What should f(0) equal if f is
10) Assume f is a continuous function defined for all real numbers. Below is a table of
values of the function f. What should k equal to guarantee that the equation f(x)==
A)1 II on
has at least two solutions?
1
1
y=-2x+4
2
2
3
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