ItsStribe ItsStribe

03-10-2020
Mathematics

contestada

Find f(-2) when f(x) = 2x2 + 5x - 4
A) -10 B) -6
C) 2 D) 14

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

03-10-2020

Answer:

-6

Step-by-step explanation:

f(x) = 2x2 + 5x - 4

Let x=-2

f(-2) = 2*(-2)^2 + 5(-2) - 4

= 2 * 4 +5(-2) -4

= 8-10-4

= -6

Answer Link

Otras preguntas

speedy motors LDTidentify the micro and the macro challenges of SM from the scenario

HELP ASAP PLS!!! A forensic scientist wants to confirm that a substance is a drug but does not have access to materials to perform a color test. Which of the fo

During the Reign of Terror, what was Robespierre's main goal? A) He wanted to exalt himself as dictator for life. B) He wanted to bring democratic principles to

100 points FOR BOTH!!! PLEASE PLEASE PLEASE HELP

Which combustion reaction will produce more energy, ethanol C2H5OH or propane C3H8,? Use evidence from your calculations to support your answer.

problem facing the COUNTRY becides corona virus is... and my solution to it is..

Find the volume of the cone in cubic feet. Use 3.14 for it and round your answer to the nearest tenth.

5. David T. Bone is on the not so famous TV show called “Wheels of Fools." He will spin the spinners at right to decide what he wins and the color of his prize.

Is this statement true or false? Malaysia and Indonesia occupy the same island. True false.

Los lados de un triángulo son x, (x + 1) y (2x − 1) y su área es x√10 ¿Cuál es el valor de x?