## Question

###### $17-18 \text { Verify the linear approximation at }(0,0)$ $$ \frac{2 x+3}{4 y+1} \approx 3+2 x-12 y $$

$17-18 \text { Verify the linear approximation at }(0,0)$ $$ \frac{2 x+3}{4 y+1} \approx 3+2 x-12 y $$

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