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I have been given a graph with a set of coordinates: [mcode]immigrationdata = {{1825,0.015},{1835,0.060},{1845,0.171}, {1855,0.260},{1865,0.215},{1875,0.281},{1885,0.525}, {1895,0.369},{1905,0.880},{1915,0.574},{1925,0.411},...
I have 2 sets of input, one that displays 3 points and the other that displays a line function.  Seperately they both work fine but I cannot figure out how to combine them so that the line function appears on the same graph as the points. Here is...