Yalor y sus lingotes inlges
1.
2.
3.
4.
5.
6.
Factor completely: x
3
2x2
3x 6
7.
Simplify:
3 8
32
5
8.
2x2 / 5 y 1 / 3 Simplify: b0 x 2 y
9.
Solve for x and writeyour answer in interval notation:
9
5
2x
6
10. 11.
Simplify:
3
1 2
Solve: (x – 1) 2 = 9
12.
The formula C
5 ( F 32) relates Fahrenheit and Centigrade Temperaturemeasures. Solve for F. 9
13.
How many ml. of distilled water must be added to 60 ml. of 70% alcohol solution to obtain a 60% solution?
14.
If f ( x) Then
2x2
f ( x b)
x2 x
2
15.Simplify:
4 3x 2
2x2 4x x 1
16.
Divide
3x3 x 2 3 by x 2
17.
Simplify:
4 x 2
4 x 2
18.
Simplify:
1 x x
1
x2
1 y y1
4x 3 x 1
19.
Simplify:
20. 21. 22.23. 24. 25. 26. 27.
Solve for x:
3x 1
3x 4
2 x 2 2 x 2
Perform the indicated operation: Solve for x: Solve for x: Solve for x: Solve for x:
2x a
2x 3 x 1 7
3a
2x2
4 x
x 3
x2
0
Find the domain for the following function: g ( x )
x 2 x2 9
7 1
Solve for x and write your answer in interval notation: 2x
28. 29.
Solve the system
x x
y y
1 1Write the equation of the line that passes through the points ( 1, 2) and (0, 5).
30.
The length of a rectangle is 2 more than 3 times its width. If the perimeter is 120 cm, what is the width ofthe rectangle? Draw the graph of y = 2 – x2
31.
32.
Write the equation of the line that passes through the point ( 1, 2) with slope 3. Write your answer in Standard Form.
33.
Solve thefollowing system:
1
3x y 7 2x 3y 7
34.
Simplify:
25
2
35.
Simplify:
3 12 2 27
36. 37.
Solve for x: Simplify:
2x 3
x 1 1 x
3 x 2
5
38.
Solve:
1 x 2...
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