Arealtor recieves a salary of $250 per week and a 2% commission on all house sales. in four weeks, he sells $400,000 worth of homes. what does he earn during this four week period?

250(4) + 0.02(400,000) = 1000 + 8000 = $ 900,000

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