Question: The graph of where a is a constant, is called the witch of Agnesi (named after the 18th-century Italian mathematician Maria Agnesi). a. Let a

The graph of q3 .2 х ,2' x2 + a° where a is a constant, is called the witch of Agnesi (named after the 18th-century Italian mathematician Maria Agnesi).

a. Let a = 3 and find an equation of the line tangent to

27 at x = 2. x² + 9

b. Plot the function and the tangent line found in part (a).

q3 .2 ,2' x2 + a 27 at x = 2. x + 9

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