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posted by Jenn Friday, October 2, 2009 at 5:22pm.
Solve the following inequality. Write the answer in interval notation abs value of x+4<4
x+4<4 subtract 4 from each side x+4-4 < 4-4 x<0 In interval notation, (-∞,0) i.e. both -∞ and 0 are excluded.
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