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Home > PC > Chapter 3 > Lesson 3.2.2 > Problem 3-76
3-76.
Joe has hooked up two function machines as shown in the diagram. When he puts
What comes out of the “
” machine when goes in? because . Now put
into the “ ” machine. What number comes out of this machine and goes into the “ ” machine? What then comes out of the “ ” machine? . goes into the machine. because . If
goes into the “ ” machine, comes out. If then goes into the “ ” machine, what comes out? If then, … If
goes into the “ ” machine, comes out. Write this in mathematical notation. If this same
goes into the “ ” machine, the original comes out. Write this in mathematical notation. Do your answers to parts (d) and (e) say exactly the same thing?
Yes