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II Functions II II II II II II II II 4b:35

OJ Fill in the gaps in these function machines and their inverses., f'
You should start and finish with the same number. '-( ~ r

a Start Finish b Start Finish
input input

Q) Q)
en en
~ ~
Q) Q)
> >
c c

output output
• •

Start Finish d Start Finish
input

t r

Q) en e
Q)
en
~ ~
Q) Q)
> >
c c

00 On the back of this sheet, make up your own function machines.

For each machine:
o Put a number through it.
o Draw the inverse machine.
o Use the inverse machine to return to your original number.

Using functions and their inverses.
Name

Date

© 1994 HarperCollins Publishers STEPS 4b