Four pounds of apples cost $ 5. eight pounds of apples cost $ 10. fthe total cost of apples, and, several directly with the number of pounds of apples purchased, x, what is the cost of 6 pounds of apples? round your answer to the nearest hundredth.

Six pounds of apples would cost $7.50. If you divide $5 by four, you find one apple equals $1.25. $1.25 X 6 = $7.50.

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