HEY DAILY F-R-E-E POINTS AKA 50 POINTS FIRST COME FIRST SERVE :)

For which pair of functions is (gof)(a)=|a|-2?

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?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.