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

Work out the angle of elevation from the rabbit to the top of the tree. 18 m 9√3m Not drawn accurately
a plane intersects a sphere 5 cm away from the center of the sphere. the cross section is a circle whose diameter is 12cm. determine the radius of the sphere
Is (x + 7) a factor of f(x) = x³ - 3x² + 2x - 8?
functions of intercalary meristems​
The shorter leg of a right triangle is 5cm shorter than the longer leg. The hypotenuse is 5cm longer than the longer leg. Find the side lengths of the triangle.
In the popular model of communication known as the SMCR Model, what does SMCR stand for? 1) sender, message, channel, revival 2) sender, message, communicator,
What is the approximate horizontal distance between Amelia and Brendon? Explain your reasoning
I need help with this: -1/4 x (-7/9)
Tell me about a time you were able to understand someone else's viewpoint that differed from your own. describe the situation, your actions, and the outcome. t
13x13x13=???? I too lazy to calculate