17-05-2016
Mathematics

contestada

What is the domain of the function f (x) x-5/x^2-9

Respuesta :

apologiabiology apologiabiology

18-05-2016

means the number you can use
remember we can't divide by zero
domain is x^2-9
set to zero to find values we can't use
x^2-9=0
x^2=9
x=+/-3

domain=all real numbers except -3 and 3

Answer Link

Otras preguntas

A food contains 28 g carbohydrates, 2.7 g protein, and 0.3 g fats. How many calories does the food provide?

how do you do the problems step by step only the even ones and I will give brainliest to whoever gives the answers (in 44 there are 30 zeroes

Which american patriot helped negotiate the treaty of paris?

Hellllp pleaseeeee !

what is the function for a table with a domain of 5, 10, 15, 20 and a range of 40, 80, 120, and 160

What was the social purpose of african music

The opposite of alto is_______. rubio fuerte bajo pequeño

The expression 6x+15 represents the total cost of a bicycle rental. When Danny rents a bike for 2 hours, the total cost of his rental is $27. What does the coe

What can you do in New York? Visitar Manhattan Hacer alpinismo Ir a Central Park Surfear

two-thirds of the children in the fourth-grade class are girls. If there are 20 girls, what is the total number of children in the class?