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What is the equation that satifies these x and y values?

I am looking for the equation of the graph that satisfies these values.

x= 1, 2, 3, 4, 5, 6

y= 1, 3, 6, 10, 15, 21

1 Answer

Relevance
  • Anonymous
    9 years ago
    Favorite Answer

    Just take 2 of the ordered pairs and use the formulas:

    y - y1 = m(x - x1) and m = (y2 - y1)/(x2 - x1)

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