Given that f(x) = 2x + 1, find g(x) if g(x) = 2[f(x)]^2 - 1

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

For the sequence [tex]a_{n} = 2n/(n+1)[/tex], what is the value of [tex]a_{10}[/tex]

What is the output, or dependent variable of quantity? 1: x 2: f(x) 3: y