-5	0.015625

-4	0.03125

-3	0.0625

-2	0.125

-1	0.25

0	0.5

1	1

2	2

3	4

4	8

5	16

6	32

7	64

8	128

9	256

10	512


 

Answer by math_helper(2461)   (Show Source): You can put this solution on YOUR website!
 



I'll do a few values, you can do some more to gain knowledge…

For each x value chosen, plug the number into the equation above to get y:



 x          y
===        ===
 -1         1/4
  0         1/2
  1          1
  3          4





 

   

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