alueke2 alueke2
  • 03-11-2019
  • Mathematics
contestada

find f(-2) if f(x)=-x^3+2x^2+x-1

Respuesta :

jimrgrant1 jimrgrant1
  • 03-11-2019

Answer:

f(- 2) = 13

Step-by-step explanation:

To evaluate f(- 2) substitute x = - 2 into f(x)

f(- 2) = - (- 2)³ + 2(- 2)² + (- 2) - 1

        = - (- 8) + 2(4) - 2 - 1 = 8 + 8 - 2 - 1 = 13

Answer Link

Otras preguntas

Solve x^2= 20 , where x is a real number.
How many adjectives does this sentence​ contain? The​ woman's brown hair blew upward in the strong wind.
Trevor Noah Book Born and crime
The secretion of thyroid hormones is controlled by
....................................
Read Shakespeare's "Sonnet 100." Where art thou Momentan ou forget'st so long To speak of that which gives thee all thy might? Spend'st thou thy tury on some wo
"Turn off the torch!" I hissed into my headset. "Everyone will spot us!" I felt my pulse quicken as we moved into the dark clearing. "Every elf and bounty hunte
What is 4.82 - 4.28 - 2.85
if branch can be used to compute an absolute value of a number. a) Trueb) False
Solve the system. x-y+5z=3 2x+3y-z=2 -4x-y-9z=-8