Posted by **daniel** on Wednesday, March 13, 2013 at 9:44pm.

Input X Output Y

1 1

3 9

5 25

write a rule for each function table

8x - 15 is this correct??? HELP

- math 3rd grade -
**Reiny**, Wednesday, March 13, 2013 at 9:52pm
no, your rule does not work for the first one

but ....

when x = 1 , what is 1x1 ?

when x = 3 , what is 3x3 ?

when x = 5, what is 5x5 ?

can you see the pattern?

how about y = x*x or y = x^2

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