Sale Pricing In the sale room at a clothing store, every item is on sale for half the original price, plus \(1\) dollar.
(a) Write a function \(g\) that finds half of \(x\) .
(b) Write a function \(f\) that adds \(1\) to \(x\) .
(c) Write and simplify the function \(( f \circ g ) ( x )\) .
(d) Use the function from part (c) to find the sale price of a shirt at this store that has original price \(\$ 60\) .