bogoisbakery bogoisbakery
  • 07-09-2019
  • Mathematics
contestada

Which of these is a tangent line to y= -x^2 at x=4

Respuesta :

ghanami
ghanami ghanami
  • 07-09-2019

Answer:

Step-by-step explanation:

an equation of this tangent is : y = f'(4)(x-a)+f(4)

a = f'(4)

f(x) = - x²

a=4

f'(x) = -2x

f'(4) = -2(4) = -8

f(4) = -(4)² = -16

so : y = - 8 (x-4)-16

  y = - 8x +16

Answer Link

Otras preguntas

What Do You Already Know about Density? Material Design. Number each material and sort the items in order from lowest (1) to highest (7) Density. -Chalk -Copp
help me please thank you​
Joooooooooooooooooooooooooo
The strength of the electric field 0.5m from a 6uc charge is_________
One modern town that was built in the late 1800s to serve the railroads was A) Cheyenne B) San Francisco C) New York D) Omaha
what planet is closet in mass to earth
Which of the following is NOT a cause of weathering, erosion, and deposition A. Fire B. Water C. Wind D.ice
The diagram shows how a plant grew after being turned on its side. In which area is the concentration of auxin most likely the highest? W X Y Z
Darlene owns 500 shares of Sandmayor, Inc., common stock that she purchased several years ago for $21,000. During the current year, the Sandmayor stock declines
What is the answer to the quadratic formula 5p-p-15=9p
good job