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

1. Suppose you are studying a fruit fly’ s DNA and you discover a gene for antenna length on chromo- some 2. What word describes its location, and where would

Name two other elements that have properties that are similar to those of the element rubidium and why would they. 10 POINTS

What is one reason Steinbeck uses parallelism in The Grapes of Wrath? A. To relax the reader with repetition B. To detract from disturbing images C. To soften

Which statement about the presidential election process in the United States is true? A. A two-thirds majority of votes in the House of Representatives and the

What is the 6th term of the geometric sequence where a1 = −4,096 and a4 = 64?

What is the significance of the founding of the Carolinas? The Carolinas created additional manufacturing regions. New colonies were opened for settlers seeking

The United Nations only uses troops and trade embargoes to back the Declaration of Human Rights. True False

The index of refraction of a substance is 1.5. Find the sine of the angle of refraction if the sine of the angle of incidence is 0.15. sin r = _____

Finch species living on the islands exhibit a variety of beak types that favor different foods.finches that eat seeds and plant parts have beaks of the shorter,

Select three Democratic presidents: Nixon Kennedy Wilson Reagan Johnson

ACCESS MORE EDU ACCESS