serenapalomino13 serenapalomino13
  • 11-12-2019
  • Mathematics
contestada

If f(x)= | x+5 | + x + 5 , find f(-7)

Respuesta :

creamcheesebun
creamcheesebun creamcheesebun
  • 13-12-2019

| x+5 | refers to the absolute value of x+5, which means it is always positive and f(x) is like y, its a variable

so f(-7) means you sub -7 into x in the function, you get

f(-7)= | -7+5 | + (-7) + 5 = |-2| -2 = 2-2= 0

Answer Link
mibilly04 mibilly04
  • 20-01-2021

Answer:

Step-by-step explanation:

Answer Link

Otras preguntas

What is an information system?
Vulnerability can be defined as:
Artisans were important in sumerian society because a. they were born into nobility. c. they were the craftsmen responsible for creating trade goods. b. they
Which business practice did Rockefeller repeatedly use that helped him succeed in building his oil monopoly
The federal government relies mostly on revenue from _____. a. sales taxes b. property taxes c. income taxes d. interest from savings accounts
An artery carries _____ blood _____ the heart.
A small community uses cattle as money. A man from the community traded five cows for a plot of farmland. Which characteristic of his money allowed him to make
Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2
Mi padre (despertarse) a las siete
find the complex cube roots of 8i ?