Don’t open that file it’s a scam it takes you’re information
The interest is $77.60 i think
For this case we have that by definition, a linear function is of the form

We have the following options:
A) 
Rewriting:

It's a quadratic function!
B) 
Rewriting:

It's a linear function!
C)
Rewriting:

It's a cubic function.
D) 
Rewriting:

It's a quadratic function!
E)
Rewriting:

It's a cubic function!
Answer:
The linear function is option B
Answer:
4 19/24
......................................
◑﹏◐
The answer would be b
hope this helps.