009A Sample Midterm 2, Problem 3

Use the definition of the derivative to find ${\frac {dy}{dx}}$ for the function Failed to parse (MathML with SVG or PNG fallback (recommended for modern browsers and accessibility tools): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle y=\frac{1+x}{3x}.}

Foundations:

Solution:

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Step 2:

Final Answer:

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