Kyle C.
asked • 09/29/20f(x) = 2/x2
Find f'(4)
Mark H. answered • 09/29/20
Tutoring in Math and Science at all levels
f(x) = 2/x2
Rewrite the equation:
f(x) = 2*x^-2
Take the derivative:
f'(x) = -4*x^-3
Solve this for x = 4:
f'(4) = -4* 4 ^-3 = -1/4^2 = -1/16
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Answers · 3
Answers · 7
Answers · 3
Answers · 8
Answers · 4
Nick T.
4.9 (30)
Ephraim J.
5.0 (3,078)
Geoffrey B.
5.0 (1,365)
