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Algebra 2
Practice Quiz 53

Click the circle next to the correct response.
Be sure to click the OK button to continue.

Solve each equation for x.

1.  4(x – 1) = 21 – x
11/2
7
5
 		 2.  - 1/3(x + 1) = 5x – 6
25/4
17/16
5/2
 
3.  -1/2x £ 8
 -16
x £ -16
x ≥ -16
 		 4.  | 1 - 2x | £ 13
 x £ - 6
x ≥ 7
-6 & 7
 
5.  | x | = -7
no solution
- 7
  7
 		 6.  | x | = 7
no solution
- 7
  7
 
7. | x + 4 | = 8
4
- 12
  - 4		  
   
Evaluate/Answer.
8. Which is 2,035,000,000 in scientific notation ?
 2.035 x 109
2.035 x 10-9
2.035 x 10-3		 9. Which is a solution to x2 - 25 = 0 ?
- 5
- 625
  625
  5
10. For 3x + 5y = 9, which is the value of y when x = 2?
 3/5
5/3
-1/3		 11.  = ???


 24.72 mi/hr
42.27 mi/hr
does not simplify further
12.  For g(x) = | x | - 5,     g(-6) = ??
 no solution
- 1
  1		  
 
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