please help! metal will be given!!! Melinda has shown that a function, f(x), increases by 4 for every unit in the domain. What does this prove?

The function f(x) is an arithmetic sequence.
The function f(x) is a geometric sequence.
The function f(x) is not a sequence.
This does not prove anything.

Question

please help! metal will be given!!! Melinda has shown that a function, f(x), increases by 4 for every unit in the domain. What does this prove?

 The function f(x) is an arithmetic sequence.
 The function f(x) is a geometric sequence.
 The function f(x) is not a sequence.
 This does not prove anything.

anonymous · Answer

the function f(x) is arithmetic

maarriinnaaaa · Answer

thanks so much @zziszool