Suppose you are paid an annual salary, plus a bonus of 20% on annual sales over $500,000. consider the two functions f(x) = x − 500,000 and g(x) = 0.2x where x equals your annual sales. which function composition gives the bonus amount when your sales are over $500,000?
a) x(f(g))
b) x(g(f))
c) g(f(x))
d) f(g(x))