SOLUTION: Solve the following inequality. Write the solution in interval notation and graph it. ( absolute value 2y + 4)

SOLUTION: Solve the following inequality. Write the solution in interval notation and graph it. ( absolute value 2y + 4) < 10?

Question 872388: Solve the following inequality. Write the solution in interval notation and graph it. ( absolute value 2y + 4) < 10?
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Solve the following inequality. Write the solution in interval notation and graph it.
( absolute value 2y + 4) < 10?
|2y+4|<10
2 solutions
case 1:
2y+4<10
2y<6
y=6/2
y<3
..
case 2:
-(2y+4)<10
2y+4>-10
2y>-14
y>-7
solution: (-7,3)
number line:
<......(-7<==>3).........>
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