axelarmstrong434
axelarmstrong434 axelarmstrong434
  • 04-05-2022
  • Mathematics
contestada


2 For f(x)=3x(x + 5), find f (-2).
A-18
B 18
C -42
D 42

Respuesta :

renknee
renknee renknee
  • 04-05-2022

Answer:

A. -18

Step-by-step explanation:

» Application

To find the value of f(-2), we have to plug in the value of -2 for each x in the equation.

» Solution

  • [tex]f(-2)=3(-2)(-2+5)[/tex]
  • [tex]f(-2)=-6(3)[/tex]
  • [tex]f(-2)=-18[/tex]

Thus, f(-2) = A. -18.

Answer Link

Otras preguntas

Definition: this refers to an increase in some quantity over time. in organisms, this is a result of mitosis.
HELPPPPPPPPPPPPPPP WILL MARK BRAINLIEST HELP
What evidence is there to suggest that the Earth is composed of tectonic plates?
The Olympic record time for running the endurance event was 4 hours and 40 minutes. Amanda recently broke that record, running a time of 3 hours and 20 minutes.
1. Was Oskar Schindler a good an, a fortunate man as his wife calls him, or merely a pragmatist?(1 paragraph)
A pattern of maladaptive substance use that persists for at least 12 months is a(n) ____ definition of substance abuse
8.What practice that started with the Aztecs was continued by the Spanish who conquered the region now known as Mexico? A)the tribute system that required conqu
How does the boiling process at supercritical pressures differ from the boiling process at subcritical pressures?
Can someone give me the answers asap! 15 points
Sue dissolved a certain amount of salt in 400 grams of water to obtain 405 grams of salt solution. What was the mass of the salt used to make the solution? 5 g