If the income tax rate is 4%, determine the amount of income tax paid on an income of 40,000 (include work please!)

Ifound this on google “that means that the graph of a function with direct variation has these features: it is a straight line: because the slope is the ratio y/x = k. it passes through the origin (0,0): because y = kx = k (0) = 0.” i hope this you for what your looking for

Dis the correct answer