Back to Read inverse from graph or table — Problem 3 · Task Set 43

HSF.BF.B.4.c Tutor Intake — Reading Inverse Values from Graphs and Tables

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Grade 9·9 problems·~12 min·Common Core Math - HS Functions·standard·hsf-bf-b-4c
Work through problems with immediate feedback
A

Procedures

1.

The table for ff is shown below.

xf(x)
13
26
39
412

You construct the inverse table by swapping the columns.
In the inverse table, what is the output (f1(x)f^{-1}(x)) when the input is 9?