Review for Test 2:
1. Simplify
22
4
2. Simplify
8 3
7
3. Solve
4. Solve
18
26
80
5.Find all solutions.
12
0
1
12
0
6. Express the solution in interval notation.
6 14
7. Solve
8
3
5
8. Solve |2
5|
13
9. Solve |
4| 18
10. Solve
11. Simplify
|
20|
6
18
12. Write the following expression in the form a + b i.
2
13. Solve for y:
6
4
8
14. A rectangle's length is twice its width. If the perimeter is 138 cm, find the width of the
rectangle.
I. Define a variable
II. Write an equation
III. Solve the equation
IV. State the answer to the question, including appropriate units
15. Solve the following equation: (Solution may be complex)
2
3
2
0