C8i9tlynmclaur
C8i9tlynmclaur C8i9tlynmclaur
  • 03-09-2016
  • Mathematics
contestada

find the derivative of f(x) = 6/x at x = -2. select one: a. 6 b. 3/2 c. -3/2 d. -6

Respuesta :

mpanderla95
mpanderla95 mpanderla95
  • 03-09-2016
F(X) = 6/X

F(X) = 6 • 1/X

F(X) = 6 • x^-1

F(X) = 6x^-1

F'(X) = 6 • d(x^-1)/dx

F'(X) = 6 • -1x^-1-1

F'(X) = 6 • -1x^-2

F'(X) = -6x^-2

F'(X) = -6/x^2
F'(-2) = -6/(-2)^2
F'(-2) = -6/4
F'(-2) = -3/2

The solution would be C. -3/2.
Answer Link

Otras preguntas

Use the diagram above to determine which group of side lengths would form a right triangle. 20, 21, 29 12, 35
write three ratios that are equivalent to the one given 18 rights handed student for every 4 left handed students
A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?
A procedure designed to test a hypothesis
Central Subs made 27 sandwiches using 12 pounds of turkey. How much turkey was used per sandwich?HELP ME!
how do oceanographers get to the bottom of the ocean?
what is an repeated decimal equivalency to the fraction 8/9
What is 16/8 as a mixed number
19-10x+4=4x-5 i dont understand this equation
Solve for the variable X=5y for y