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#37081

data analysis

easy

30 sec

The growth of a plant was monitored over several days. The graph shows the height of the plant, in centimeters, $x$ days after it was first observed. According to the graph, what was the initial height of the plant, in centimeters?

(Assume the graph shows a line starting at (0,5) and increasing to, for example, (10, 25).)

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.