1-5 Absolute Value Equations and Inequalities

Question 1

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

Question 3

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

Answer 3

tolerance