smozz267oxetua smozz267oxetua

25-01-2018
Mathematics

contestada

4 MINSSSS ANSWER ASAP

Evaluate -3x^3 - 4x for x = -1.

A) 1
B) 7
C) -1

Respuesta :

AnimeBrainly AnimeBrainly

25-01-2018

-3x^3 - 4x

x = -1

-3(-1)^3 - 4(-1)

(-1)^3 = (-1) x (-1) x (-1) = -1

-3 x -1 = 3

-4 x -1 = 4

3 - 4 = -1

-1 is your answer

hope this helps

Answer Link

Otras preguntas

1. Redactează o narațiune de 150 – 250 de cuvinte, în care să prezinți o întâmplare petrecută în timpul unei activități preferate.

A rectangle has an area of 198 square meters and a width of 9 meters. What is the length of this rectangle?

A ship leaves a port and sails 8 miles north and then three miles west. if it needs to travel back to the port what is the minimum distance it must travel ? rou

5. Higher Order Thinking Explain how to find 35 + 9. Use equations to show your thinking. 6. A to us 9 +3

What is 9.85km to 5000m as a ratio in it's lowest terms

what is the maximum number of interior reflex angles that a hexagon can have?

find the value of each variable, pls help, ty

I need help with this pls

The equation for the rollercoaster before is f(x)=-0.2x^2-2x Find the vertex algebraically Hint: x=-b/2a

Karl needs to build a stage that has an area of 90 square feet. The length of the stage should be longer than the width. What are the possible whole number meas