HELP FAST!! ONLY 2 QUESTIONS!!!! SCIENCE

mass weight

Mass of 5 pennies 12.5 g

Mass of 10 pennies 25 g

Mass of 15 pennies 37.5 g

Mass of 20 pennies 50 g

  1. If you placed this data into a graph, what information should go on the x-axis?

2.If you placed this data into a graph, what would be a good title for the y-axis?