annamcordova annamcordova
  • 03-11-2019
  • Mathematics
contestada

What is the domain and range of the function: f(x)= the square root of x

Respuesta :

vanelqui vanelqui
  • 05-11-2019

Answer:

Domain: x=(0,∞)

Range: f(x)=(-∞,∞)

Step-by-step explanation:

For the domain:

The square root of a number is defined in real numbers only for positive numbers.

For the range:

The square root of a number could be positive or negative with any restriction. For example, [tex]\sqrt{25}[/tex] could be 5 or -5.

Answer Link

Otras preguntas

An angle and it's complement are equal. Find both angels
Which is a higher temperature 20°c or 25?
How do opportunity costs and production possibilities frontier relate?
A certain color of orange paint requires 5 parts yellow paint and 8 parts red paint. how many quarts of red paint do you need if you are using 30 quarts of yell
Select verb phrase. david should have been working on his homework, but couldn't resist watching tv.
How many times does 54 go into 186?
As a salesperson,Jonathan is paid $50'per hour. This week, he wants to earn at least $1118.00. How many hours does Jonathan work?
Review the timeline how can you conclude whether the event i the timeline occured before ot after
Write a function rule for the statement. The output is three less than the input. y=
Most cases of hypertension A. can be treated by lowering salt intake. B. have no known cause. C. are directly linked to stress. D. can be treated