kyl2Ollhoop kyl2Ollhoop
  • 21-11-2016
  • Mathematics
contestada

What is the domain and range for the function below?

1/square root x+4

Respuesta :

alsteva alsteva
  • 24-11-2016
[tex]f(x)= \frac{1}{ \sqrt{x+4} } [/tex]

Domain: 
[tex]\sqrt{x+4} \ne 0 \\ x+4 \ne 0 \\x \ne -4[/tex]

Range: [tex]\sqrt{x+4}\ \textgreater \ 0 \Rightarrow \frac{1}{\sqrt{x+4}} \ \textgreater \ 0 \Rightarrow y\ \textgreater \ 0[/tex]
Answer Link

Otras preguntas

What molecule controls the reaction rate of photosynthesis? a.sugars b.enzymes c.fatty acids d.nucleic acids
What is the steps in to solving this
What’s the answer ??????
List the phases of the business cycle and describe how the different phases begin and end.
Brown eye color is dominant and blue eye color is recessive. What is the percentage of offspring with brown eyes as shown by the data?
THIS IS THE LAST QUESTION IDK HOW DO SOLVE IT :( Lilliana is training for a marathon. She runs the same distance every day for a week. On Monday, Wednesday, and
Definite Integrals Calculus. Can someone help me on where to get started with this. Prove the area of this ellipse
What is the purpose of juvenile justice
WILL GIVE BRAINLIEST Identify the factors of x2 + 16y2. (x + 4y)(x + 4y) (x + 4y)(x − 4y) Prime (x − 4y)(x − 4y)
Scientist can determine the age of ancient objects by a method called radiocarbon dating. The bombardment of the upper atmosphere by cosmic rays converts nitrog