destg27
destg27 destg27
  • 24-12-2019
  • Mathematics
contestada

Is f(x)=x^2+2 a one to one function? Please explain why or why not!

Respuesta :

PollyP52 PollyP52
  • 24-12-2019

Answer:

No. See below.

Step-by-step explanation:

Lets put x = 1:-

f(1) = 1^2  + 2 = 3.

Now let x = -1:

f(-1) = (-1)^2 + 2 = 3.

So f(x) is not a one-to-one function.

It is a many to one function.

Answer Link

Otras preguntas

I have bought a new car last week Is this is correct sentences
Lol please help find the value of x thank you
I'm in a hurry please help me. it's has to be in Spanish​
What is the central idea of the text? A) research shows that implicit bias cannot be prevented or controlled B) although implicit bias can causes individuals to
Point P is called the center of
how to evaluate 3n, if n = 17
the invasion of Angles, Jutes, and Samson’s 1500 years ago explains the diffusion of which linguistic branch to great britain
2. A cannonball is dropped from a three-story building. Which row of the table correctly describes both the speed and the acceleration of the cannonball as it f
Use Pascal’s triangle to write (2 + ^6)^4in expanded form
The Sarbanes-Oxley Act includes criminal penalties up to _____ years in prison for obstruction of justice.