Rational Equations Answers

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1
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What happens as x approaches zero from the positive direction?

A
f(x) goes to zero
B
f(x) gets larger
C
f(x) gets larger in the negative direction
2
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What happens as x approaches zero from the negative direction?

A
f(x) goes to zero
B
f(x) gets larger
C
f(x) gets larger in the negative direction
3

What is the domain of the function?

A
all real numbers x
B
all positive real numbers x
C
all negative real numbers x
D
all real numbers x, except x = 0
4

Where is the vertical asymptote(s)?

A
x = –3, x = –1
B
x = –1
C
x = –9
D
x = –9, x = –3
5

a =

Answer:

-1

6

b =

Answer:

-10

7

c =

Answer:

1000

8

d =

Answer:

100

9

e =

Answer:

10

10

f =

Answer:

1

11

g =

Answer:

10

12

h =

Answer:

1

14

What are the vertical asymptotes of

Question illustration
A
x = -1
B
x = 0
C
x = 1
D
x = 10
18

Question text not available

A
= 560y
B
y = 560x
C
xy = 540
D
xy = 302,400
19

Question text not available

A
k = 0.0001
B
k = 7,500
C
k = 12,000,000
D
k = 40,000,000

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