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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.1 The Derivative of a Function, #3 · Calculus · Derivatives

For … and …, find … and … and … and

For $f (x) = 3 x$ and $g (x) = 1 + 3 x$ , find $f (4 + h)$ and $g (4 + h)$ and $f^{'} (4)$ and $g^{'} (4)$ . Sketch the graphs of $f$ and $g$ —why do they have the same slope?

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §2.1 The Derivative of a Function, #3

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