1.5 Absolute Value Equations ans Inequalities

Question 1

of a number is its distance from zero on the number line and distance is non-negative.

Answer 1

Absolute value

Question 2

is a solution of an equation derived from an original equation that is not a solution of the original equation.

Answer 2

extraneous solution

Question 3

equals one half of the difference between the maximum and the minimum values.

Answer 3

tolerance