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Evaluate the expression when x = -2.5 1. -x 2. |x| + 3 3. |x| - 4 Help me please!!? D;

Evaluate the expression when x = -2.5 1. -x 2. |x| + 3 3. |x| - 4 Help me please!!? D;
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1 vote
Evaluate the expression when x = -2.5

1. -x 2. |x| + 3 3. |x| - 4
Help me please!!? D;

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User John J Smith
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8.8k points

1 Answer

2 votes

x=-2.5\\\\-x=-(-2.5)=2.5\\\\|x|+3=|-2.5|+3=2.5+3=5.5\\\\|x|-4=|-2.5|-4=2.5-4=-1.5
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User Jim Grant
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8.0k points
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