AM-1966

Connected rates of change

A Math · Secondary 4 · Hard · Connected rates of change

1. $\dfrac{4}{9}\,\text{cm s}^{-1}$
2. $\dfrac{9}{4}\,\text{cm s}^{-1}$
3. $\dfrac{2}{9}\,\text{cm s}^{-1}$
4. $\dfrac{4}{27}\,\text{cm s}^{-1}$

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