If youre looking for a simple and powerful math graphing calculator with f(x)=0 solver this is the right app for you!You can also do discrete data graphs and view their statistics, by the way press on "Stats" before "All Graphs" to select the sets you want to plot.Includes:Scientific calculatorUnits conversionStatistics and graphs 1 variableStatistics and graphs 2 variablesZooms on graphs etc.