Acertain recipe requires 458 cups of flour and 659 cups of sugar.
a) if 38 of the recipe is to be made, how much sugar is needed?

38 x 659 would be how many sugar cups are required.

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