https://openstax.org/books/precalculus-2e/pages/1-6-absolute-value-functions
1.6 Absolute Value Functions - Precalculus 2e | OpenStax
Recall that in its basic form ... the absolute value function, is one of our toolkit functions. The absolute value function is commonly thought of as pr...
absolute value functions1 6precalculus2eopenstax