where

*a*is any real number.

Slide the value of

*a*in the graph below to obeserve the changes of graph for

a)

*a*> 1

i)

*a*is odd number

ii)

*a*is even number

iii)

*a*is other number

b) 0 <

*a*< 1

c)

*a*< 0

i)

*a*is odd number

ii)

*a*is even number

iii)

*a*is other number

Betty, Created with GeoGebra

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