Input X Output Y

1 1

3 9

5 25

write a rule for each function table

8x - 15 is this correct??? HELP

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

Input 67 add 26 output