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Questions Calculus
Parabola given by the function f(x) = x^2
Let (r, r^2) be an arbitrary point on the parabola f(x) = x^2. Show that the equation of the tangent line to the graph of f(x) at (r, r^2) is given by
y = 2rx − r^2
.
sergeybrin
3 years ago
Calculus
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