7 th grade math
posted by noah .
What is the rule for this function?
input 1 output 3
input 2 output 5
Input 4 output 9
Input 5 output 11
Input 10 output 21
Input 12 output 25
Please help now thanks

7 th grade math 
Alexius
It is like adding

7 th grade math 
PsyDAG
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

7 th grade math 
michael
+9 then7

7 th grade math 
Anonymous
y (output)
x(input)
y=2x+1 
7 th grade math 
efw
EWT

7 th grade math 
mary
A phone call cost $3 minute
Imput (x) rule output(y)
1
5
10
20 
7 th grade math 
jonny
i love you

7 th grade math 
Jonny
if the input is 3 and the output is 24 then what is the rule?

7 th grade math 
Mobeen
3×8

7 th grade math 
Dead Inside
About to kms
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