Calculate the instantaneous rate of change of the following function f(x)=x²-x-1 when x=2

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Answer to a math question Calculate the instantaneous rate of change of the following function f(x)=x²-x-1 when x=2

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1. Derivada de la función $ f(x) = x^2 - x - 1 $:

f'(x) = 2x - 1

2. Evaluar la derivada en $ x = 2 $:

f'(2) = 2(2) - 1

f'(2) = 4 - 1

f'(2) = 3

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