Suppose $f(x) = 2 x - 7$ and $\displaystyle g(y) = \frac{y}{2} + \frac{7}{2}$.

(a) Find the composition $g(f(x)) =$ help (formulas)

(b) Find the composition $f(g(y)) =$ help (formulas)

(c) Are the functions $f$ and $g$ inverse to each other? ? Yes No