Question: Write down an expression for dx/dy and hence find: i. The tangent to the curve at (2, 13). ii. The approximate change in y as

Write down an expression for dx/dy and hence find:
i. The tangent to the curve at (2, 13).

ii. The approximate change in y as x increases from 2 to 2.03 stating whether this is an increase or a decrease.

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