093 Final Review 2
Solve the following equations or inequalities:
1.2. 3.
4.The sum of three consecutive even integers is 234. Find the integers.
Simplify the following:
- 6.
Multiply and simplify completely, if possible:
7.8.
9.Subtract and combine like terms:
10.Add:
11.Divide:
Factor the following completely:
12.13. 14.
15.
Solve the following for x:
16.17.
18.List all numbers for which is undefined
For the following, performed the indicated operation and simplify, if possible:
19.20.21.
22.Is a solution to:
Graph the following and label at least two points on your graph:
23.24.
25.Find the slope of the line that passes through the points (9, 7) and (5,4)
26.Is (–3, –1) a solution to the system of equations:
27.Solve by inspecting the slope and y-intercept, state the type of system and number of solution:
Solve by any method, state the type of system and number of solution:
28.29. 30.
31.32.
33.Tim has $16.30 in quarters and nickels. If he has 98 coins together, how many quarters and nickels does he have?
34.Henry invested $18,000 in two banks. He received $1080 in interest. How much did he invest in each bank if the first bank pays 5% interest and the second bank pays 7% interest?
Simplify the following completely, assume all variables are positive:
35.36.37.
38.
Solve the following for x:
39.40.41.
42.
43.Solve for x by completing the square only:
44.Solve for x by using Quadratic formula:
45.Find the square roots of 9
093 Final Review 2
SOLUTIONS
1. x = 30
2.
3.
4. 76, 78, 80
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.No
23.graph
24.graph
25.
26.No
27.one solution
28.
29.No solution
30.
31.(15, 5)
32.No solution
33.57 quarters;
41 nickels
34.$9,000 @ 5%;
$9,000 @ 7%
35.
36.
37.1
38.
39.x = 16
40.x = 2, x = 4
41.
42.x = 4
43.
44.
45.3 and -3