Consider the function f(x) = 25x 5x 2 . Find (a) The derivative of f(x) from
Question:
Consider the function f(x) = 25x – 5x2. Find
(a) The derivative of f(x) from first principles;
(b) The rate of change of f(x) at x = 1;
(c) The equation of the tangent to the graph of f(x) at the point (1, 20);
(d) The equation of the normal to the graph of f(x) at the point (1, 20).
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a b c d fx 25x 5x2 fx x 25x x 5x x 25...View the full answer
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