NY Regents Algebra I Practice Questions

If $f(x) = \frac{3x + 4}{2}$, then $f(8)$ is

If $x \neq 0$, then the common ratio of the sequence $x, 2x^2, 4x^3, 8x^4, 16x^5, \ldots$ is

The expression $36x^2 - 9$ is equivalent to

Given the relation $R = \{(-4,2), (3,6), (x,8), (-1,4)\}$, which value of $x$ would make this relation a function?

If the point $(K, -5)$ lies on the line whose equation is $3x + y = 7$, then the value of $K$ is