math
posted by pat .
what is rule for a function table that has input/output
12/0
20/2
32/5
52/10

math 
Steve
note that output increases by 1 for every input increase of 4,so we're looking for something like
y=x/4
12/4 = 3, so take a look at
y = x/4  3
works for me.
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