lauralrhodes4 lauralrhodes4
  • 02-04-2020
  • Mathematics
contestada

Evaluate the function f(x) = 2x3 - 6x + 1 for f(-2).

Respuesta :

Hrishii
Hrishii Hrishii
  • 02-04-2020

Answer:

- 3

Step-by-step explanation:

[tex]f(x) = 2 {x}^{3} - 6x + 1 \\ plugging \: x = - 2 \\ f( - 2) = 2( { - 2})^{3} - 6( - 2)+ 1 \\ = 2 \times ( - 8) + 12 + 1 \\ = - 16 + 13 \\ = - 3 \\ f( - 2) = - 3[/tex]

Answer Link

Otras preguntas

Find dy/dx 2x+3y=sinx
Why can you remove paint with white spirit but not water?
Find dy/dx 2x+3y=sinx
Find dy/dx 2x+3y=sinx
Find dy/dx 2x+3y=sinx
Differentiate the following functions s=4e^3t-e^-2.5 w.r.t.t
Mr Castle shares out 54 marbles between Emily and jack the ration 5:1 How much marbles does each child get?
find x and EF if BD is an angle bisector
Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8x^2 + 8x + 5.
increase 12 1/2 cm by 25 mm