miamay2047 miamay2047

13-01-2020
Mathematics

contestada

Find the derivative of f(x) = 12x2 + 8x at x = 9.
a) 256
b) -243
c) 288
d) 224

Respuesta :

EMMANUELPAULINO577 EMMANUELPAULINO577

13-01-2020

Answer:

C) 288

Step-by-step explanation:

C) 288

F(x) = 12x2 + 8x

F(x) = 12×9×2 + 8(9)

F(x) = 216 + 72

F(x) = 288

Answer Link

thymapp thymapp

30-04-2020

Answer:

224

Step-by-step explanation:

f(x)f ′(x)f ′(9)=12x2+8x=24x+8=224

Answer Link

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