State a true conclusion.
1) if two planes intersect, their intersection is a line.
2) plane r and plane s intersect.
conclusion:

1) If two planes intersect, their intersection is a line. 

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