Height of tomato plant (cm)

Example

What was the height of the plant at the end of week 2? 

Answer

To find the answer, look at the point where the height and number of weeks (2) meet.

Each little mark on the height scale is worth 1 cm.

The answer is 14 cm.

Example 2

Which week did the tomato plant reach a height of 20 cm?

Answer

To find the answer, we need to look at the point where the red dot on the line is level with 20 cm. 

Then go down to see how many weeks it was. 

The answer is 4 weeks.

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