Numbers that are at least 4 units from -5

Write am algebraic expression to represent each verbal expression
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1 Answer

-5 + 4 = -1

-5 - 4 = -9

x >= -1 or x <= -9

or you could say:

abs(x+5) >= 4

abs(  ) means absolute value

.

In general, if the problem is:  Numbers that are at least a units from b?

The answer is:  abs(x-b) >= a
by Level 13 User (103k points)

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