Functions and Inverses What's the use? If f exists, we could use it to ...
Functions and Inverses What's the use? If f exists, we could use it to ...
Functions and Inverses What's the use? If f exists, we could use it to ...
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Examples Decide whe<strong>the</strong>r f is one<strong>to</strong>one. ei<strong>the</strong>r <strong>use</strong> horizontal line test or apply defin<strong>it</strong>ion be sure <strong>to</strong> specify <strong>the</strong> domain!Jan 284:37 PMGiven a graph of y = f(x), <strong>we</strong> can sketch <strong>the</strong> inverse:f 1 (x) = (x 2 2)/5a) Sketch f 1 (x).b) State <strong>the</strong> domain <strong>and</strong> range.c) Find a formula for f 1 (x).Jan 284:59 PM2
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