Download 1.5 1.6 Absolute Values and Inequalities HW

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1.5 and 1.6 Compound Inequalities and Absolute Value Practice
Solve each inequality. Graph the solution.
1) -3(x + 1) + 2 < 11
2) 8  5t  2  t  2
0
0
Solve each inequality.
3)
4  2x  2  10
5) x(9 x  5)  (3x  1) 2
Solve each equation.
7) 5 y  35
4)  3 
2x  1
0
4
6) ( x  1)( x  2)  ( x  3)( x  4)
9) 2 x  1  5
Solve each equation
8) t  5  8
10) 3 z  7  12
Solve each equation. Check for extraneous solutions.
11) x  5  3x  7
12) 2t  3  3t  2
13) 4w  3  2  5
14) 2 z  1  3  z  2
15) Which of the following is the solution set to 3x  2  4 x  5 ?
A. 1
B. 3
C. 1, 3
D. 

Solve each inequality. Graph the solution.
16) 4b  3  9
-10-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10
17)
1
2w  1  3  1
2
-10-9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10