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to (aqt73) – Challenge 1 – seckin – (54330)
1
This printout should have 9 questions.
Multiplechoice questions may continue on
the next column or page – fnd all choices
beFore answering.
001
(part 1 oF 2) 10.0 points
±ind the exact solution(s) oF
2
y

1
+
3
y
2

y
=
4
y
.
IF there are none, answer “none”.
Your answer must be within
±
0.0 .
002
(part 2 oF 2) 10.0 points
List the extraneous roots. IF there are none,
answer “none”.
Your answer must be within
±
0.0 .
003
10.0 points
Sketch the graph oF
f
(
x
)=
±
x
+1
,x<
0
x
2
,x
≥
0
1.
2

2

4
2
4
6

2

4

6
2.
2

2

4
2
4
6

2

4

6
3.
2

2

4
2
4
6

2

4

6
4.
2

2

4
2
4
6

2

4

6
5.
2

2

4
2
4
6

2

4

6
004
10.0 points
Sketch the graph oF the compound Function
f
(
x
3
,
0
≤
x<
3
4
,
3
≤
4
5
,
4
≤
6
8
,
6
≤
7
1.
02468
0
2
4
6
8
2.
None oF these
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2
3.
02468
0
2
4
6
8
4.
0
2
4
6
8
5.
0
2
4
6
8
6.
0
2
4
6
8
7.
0
2
4
6
8
8.
0
2
4
6
8
005
10.0 points
Find the domain of the function
f
(
x
)=
√
x
+2
x

6
.
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 Spring '11
 Cathy

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