Question

Which of the following cases must be considered when solving a one-variable absolute value inequality algebraically?

a. the quantity inside the absolute value is non-negative
b. the quantity inside the absolute value is 0
c. the quantity inside the absolute value is negative
d. both a & c

Answer 1

D.

Explanation:

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Answer 2

Option D is the best choice, because we should consider whether or not the value within the absolute value is a negative or positive value (being a 0 doesn't change anything) because we want to know what is the point of using it.