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

Youth who drink before the age of _________ are four times more likely to develop alcohol dependence, than those who wait until they are 21 years old.
Why is the DC v. Heller case important
3. What are the first three propositions that Howard makes? Explain each proposition and how it might improve the legal system. 4. How can freedom be rebuilt, a
What is 46785392+78 ?
The average adult needs about seven to eight hours of sleep per 24-hour day. true or false.
A mixture contains forty ounces of glycol and water, and it is ten percent glycol. The mixture is to be strengthened to twenty-five percent by adding glycol. Ho
the degree of a polynomial is
A fair coin is tossed 3 times in a row. What is the probability that heads appears on only the last toss? NextReset
What is the solution set? Enter your answer in the box
Help Me With These Please