Question

The graph shows the girth, in cm, of the trunk of a fir tree after different numbers of years.

What does the slope of the graph represent?

The girth increases by 7 centimeters each year.
The girth increases by 5 centimeters each year.
The original girth was 5 centimeters.
The original girth was 7 centimeters.

Answer 1

i chose c (The original girth was 5 centimeters)

Answer 2

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