X
Consider the table at right.
a.
Write an equation for the relationship represented in the table.
b.
Make a table for the inverse.
c.
How are these two tables related to each other?
d.
Use the relationship between the tables to find a shortcut for changing the
equation of the original function into its inverse.
e.
Now solve this new equation for y.
f.
Justify that the equations are inverses of each other.