katyp02 katyp02
  • 13-04-2021
  • Mathematics
contestada

Find the derivative of f(x) = -12x2 + 9x at x = 6.
a) -112.5
b)-135
c)90
d)108

Respuesta :

redbudtree84 redbudtree84
  • 13-04-2021

hi

f(x) = -12x²+9x

So

f'(x) =  -24x +9

if  x = 6   then  f'(6) = -24 (6) +9 = -135

Answer Link

Otras preguntas

Which best explain why the sun maintains its size and shape
example of special crime investigation​
can someone help me?
1. Find an equation of the line in point-slope form passing through point (-2,5) and parallel to the line whose equation is 4x - 2y = -5
Which characteristics describe Old Stone Age peoples?
Which Which countries sought control of North America during the Seven Years War? the Netherlands and France Spain and Britain France and Britain Spain and Fran
what is vertebrate??​
Most days in our city (starts, start) off cloudy but (turns, turn) sunny by noon. a. starts; turns b. start; turn
Which quotation correctly uses an ellipsis to shorten Twain's words without changing their meaning? I should like to see the time come when women shall help to
Write a slope-intercept form of the equation if it passed the point (4, -1) that parallel to y= -3/4x