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Graphs of functions

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Concept 1 of 3 ยท no score ๐Ÿ™‚

Make a table first

y = x + 3table of valuesx-4-3-202y-10135each column is a coordinate (x, y)xyx = 1 โ†’ y = 4
Work out a few points, plot them โ€” a linear function is always a straight line.
  1. 1Take y = x + 3.