1.5 Absolute Value and Equation and Inequalities

Question 1

Absolute Value

Answer 1

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

Question 2

Extraneous Solution

Answer 2

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

Question 3

Tolerance

Answer 3

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