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

please help, will give brainliest!!!
When a willow tree was planted it was 24 inches tall. Three years later, the tree was 54 inches tall. How many inches per year is the willow tree growing on ave
A model rocket is launched with an initial upward velocity of 30 m/s. The rockets height (in meters) after t seconds is given by the following. h=30t-5t2. Find
Phân tích x³-6x²+11x-6
caste ka meaning in English ​
Need help please help please please please please
How does the act of migration bring adverse effect on environment and health of people
What climate zone includes much of North America, Europe, and Asia? A. Temperate zone B. Polar zone C. Pacific zone D.Tropical zone
Can anyone please help me with this ?
PLEASE HURRYSelect the correct answer.Sam is an artist, and he wants to purchase frames to display his work at home. He wants to frame no fewer than 10 of his p