A rectangle has a length represented by the function f of x and a width represented by g of x x cap p times x is equal to 2 times open paren f plus g close paren of x cap A times x is equal to open paren f times g close paren of x 3 16 7 4 22 18 5 28 33 6 34 52 Which statement describes the combined functions cap p times x and cap A times x ?