I can't find the volume

The variable in a relation who’s value depends on the value of the independent variable is called what?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?