2. In 1978, the Social Security and Medicare rate combined was 6,05%, up to $17,700 earned Express the Social Security tax s(x) for 1978 as a piecewise function. There are two rules: 1) The taxes paid when income is less than or equal to $17,700. 2) The taxes paid when income is greater than $17,700. For rule 1: s(x) = when = 17,700 For rule 2:5(x) = _when_X > 17, 700 The piecewise function is: when YkG2,700 when x 2700 s(x) =