Interpreting the Inverse of a Tabular Function

Avg difficulty 2.5

A function $f \left(t\right)$ is given in the table, showing distance in miles that a car has traveled in $t$ minutes. Find and interpret $f^{- 1} \left(70\right) .$

$t (\text{minutes})$	30	50	70	90
$f \left(t\right) (\text{miles})$	20	40	60	70

OpenStax Algebra and Trigonometry 2e, 3.7 Inverse Functions, exercise 16

AI Tutor

Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.