mathgenius89
mathgenius89 mathgenius89
  • 25-11-2021
  • Mathematics
contestada

Find [tex]f'(4)[/tex] if [tex]f(x)=2x^2-3[/tex]
Explain how you got your answer.

Respuesta :

uniquelyjada uniquelyjada
  • 25-11-2021
Plug 4 in for x. 2(4)^2 - 3 which equals 29
Answer Link
King112233 King112233
  • 25-11-2021

Answer:

[tex]f'(4)=16[/tex]

Step-by-step explanation:

First, we need to find the derivative:

[tex]f'(x)=(2)(2)x^(^2^-^1^)-0[/tex]

[tex]f'(x)=4x[/tex]

Now, we need to plug in 4 for x:

[tex]f'(4)=(4)(4)=16[/tex]

Answer Link

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