Calcium carbonate decomposes at 1200° C to form carbon dioxide and calcium oxide. If 75 liters of carbon dioxide are
collected at 1200° C, what will the volume of this gas be after it
cools to 225º C?

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Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1