AlgebraEasyHeight at planting from a linear model
Algebra practice question
The height h, in centimetres, of a plant t weeks after it was planted is given by h = 2t + 6. What was the height of the plant, in centimetres, when it was planted?
Answer: 6
At planting t = 0, so h = 6.
Common wrong answers
- If you answered 0
- 0 is the time, not the height.
- If you answered 2
- 2 is the weekly growth.
- If you answered 8
- 8 is the height after one week.
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