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

What is the scientific name of 'touch me not' plant? can you give an explanation about its mechanism?
The sum of two numbers is 17 and their different is 5. Find two answers
what is the possessive case?
What is the scientific name of 'touch me not' plant? can you give an explanation about its mechanism?
how reliable are grammar checkers?
what is a 'birthday suit'?
How do I solve for x and state the restriction if (a-c)/(x-a)=m
show by a simple experiment that diffusion becomes faster when temperature is raised
what is a prepositional case?
The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag. Identify which type of sampli