Quandaries and Queries |
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Who is asking: Student
Question: f(x)=square root 16-x, where y=5 Hi, The slope of the tangent line at a point x=a on the curve y = f(x) is the value of the derivative of f at a, that is f'(a). Thus you need to find the derivative of f(x) and evaluate it at x=a.
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