$\"\"$

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(a)

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The equation is $\"\"$ .

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Solve for $\"\"$ in terms of $\"\"$ .

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$\"\"$

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Divide each side by $\"\"$ .

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$\"\"$

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$\"\"$

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The two explicit functions are $\"\"$ and $\"\"$ .

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$\"\"$

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(b)

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Graph:

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Graph the two explicit functions are $\"\"$ and $\"\"$ .

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$\"\"$ .

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$\"\"$

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(c) Find derivative of explicit functions.

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$\"\"$

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Substitute $\"\"$ .

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$\"\"$

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Derivative of explicit functions is $\"\"$ .

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$\"\"$

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(d)

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Find derivative of the equation.

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The function is $\"\"$ .

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Apply derivative on each side with respect to $\"\"$ .

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$\"\"$

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$\"\"$

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Derivative of the equation is $\"\"$ .

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$\"\"$

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(a) Two explicit functions are $\"\"$ and $\"\"$ .

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(b)

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Graph:

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Graph the two explicit functions are $\"\"$ and $\"\"$ .

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$\"\"$ .

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(c) Derivative of explicit functions is $\"\"$ .

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(d) Derivative of the equation is $\"\"$ .