Part 2 for rhe part a and part b picture

Part B is 438 an Part A is 3x6 draw the line to the last dot and 3x100 to the first dot and 3x40 to the second dot

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