4 + 6
87/4
23/4
7/8
- 2/3
- 3/2
3/2
- 4/3
- 3/4
- 1/3
- 20
- 44
20
2m
whenn = -6 and m = 1/3
- 6
-18/3
- 27/2
3 x 105
3 x 10-5
5 x 10-3
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Algebra
2
Practice Quiz 43a
Click the circle next to the
correct response.
Be sure to click the OK button to
continue.
Solve each equation for x.
| 1. 8
+ x = -5x – 16 -8 -4 4 |
2. 6 – 2x =
7x – 12 2 -8 -2 |
| 3. 4(x
– 1) = 21 – x 11/2 7 5 |
4. -
1/3(x + 1) = 5x – 6 25/4 - 17/16 5/2 |
| Evaluate/Answer. | |
| 5. 8 -
12
4 + 6
8 7/4 23/4 7/8 |
6. Which
is the reciprocal of 2/3 ? - 2/3 - 3/2 3/2 |
| 7. Which is the quotient of 2/3 and - 1/2 ? - 4/3 - 3/4 - 1/3 |
8. -3n2 + 4n3 when n = -2 - 20 - 44 20 |
| 9. ( 3n + 9 )
2m
when n = -6 and m = 1/3 - 6 -18/3 - 27/2 |
10. Which
is 0.00003 in scientific notation ? 3 x 105 3 x 10-5 5 x 10-3 |
| 11. Which is the opposite
of -1/2 ? 1/2 - 2 -1/2 |
12. Which is a solution to
x2 - 9 = 0 ? - 3 - 9 9 |
13. Which is the 20th term in this sequence? 1,4,9,16,...... 400 |
14. Which is written in
decreasing order ? - 1/5, - 1/4, - 1/3, - 1/2 -2, 3, 0, -3 - 1/2, - 1/3, - 1/4, - 1/5 |
| Solve the inequality. | |
| 15. –12
< 2x + 4 £
6 – 8 < x £ 1 –12 < x £ 6 –1 < x £ 6 | 16. x
– 2 £
5 or x + 3 ³
6 x £ - 7 or x ³ 3 x £ - 5 or x ³ 6 x £ 7 or x ³ 3 |
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