calculus
posted by maggie .
Find the derivate of the function
f(x) = 2x2 + 23x + 5
What is the value of this derivative when x = 19

F(X) = 2X^2 + 23X + 5.
F'(x) = 4X + 23,
F'(19) = 4*19 + 23 = 99.
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