In a recent study, a random sample of 250 newly planted trees along the Oregon coast showed a significant positive relationship when distance from the shoreline was used to predict tree height. The distance from the shoreline is:

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

B) greg: 30 points , tremaine 38 points