Use the graph shown.

Which line has a y-intercept of –2?

(I know its a little hard to tell, the little "y" is to the left of the y-axis and the little "x" is right above the x-axis)

p

t

both and t

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your