Math 17 TWHFW7
1
st
Sem AY 201112
Exercise Set 2  Part 1 (HW 8)
July 18, 2011
Use a separate piece of paper as your answer sheet. Show as complete a solution as you
are able to. Remember to
box
all final answers. Submission is on Thursday, July 21.
Good luck! YUKENDUEET!
I. Find the solution set of the following equations:
1.
8
3
x
2

3
=
5
4(
x

1)

3
2
x
+ 2
2. (2
x
2

3
x
+ 1)
2
+ 2(2
x
2

3
x
+ 1) = 48
3.
2
x

1
x
2

1
+
x
+ 8
x
2

x

2
=
3
x

1
x
2

3
x
+ 2
4. (2
x

1)(2
x
+ 1) =
7
2
x
2

x

14
5.
√
x
+ 33 =
x
+ 3
6.
√
8
x
+ 5

√
6
x
+ 1 = 1
7. 2
√
2
x
+ 1 +
√
8

x
=
√
11
x
+ 20
8.
radicalbig
2
√
2
x
+ 9

2
x
= 1
9.

2
x
2

4
x

6

=
x

3
10.

4
x
+ 7

=
x
+ 2
11.

5
x
+ 3

= 2
x

3
12.

x
+ 3

= 2

3
x
13.

2
x

3
  
3
x
+ 2

= 1
II. Solve for
x
in the following:
1. 2
x

3(
y
+
2
x
y
) =
x

1
y
2.
pqx

3
4
(
rx
+
p
) =
pr
(
x

q
2
p
r
)
3.
st
2
x
2

abx
+
s
= 0
4.
Ax
2
+ (
A
+
B
)
x
+
B
= 0
III. Perform the following as instructed:
1. Given the line
L
1
with equation 2
x
+4
y

5 =
0, find the equations of the lines
L

and
L
⊥
if
L
1
L

,
L
1
⊥L
⊥
and both
L

and
L
⊥
pass
through
P
(

1
,
3). Graph all three lines in
one coordinate plane.
This is the end of the preview.
Sign up
to
access the rest of the document.
 Summer '11
 AaronJamesPorlante
 Math, Algebra, Equations, Euclidean geometry, Equation solving

Click to edit the document details