jzrivera2002 jzrivera2002

03-08-2017
Mathematics

contestada

If f(x)=5x-7 and g(x)√x-2 which statement is true?
-5 is in the domain or
-5 is not in the domain

Respuesta :

HomertheGenius HomertheGenius

10-08-2017

If f ( x ) = 5 x - 7
f ( 5 ) = 5 * 5 - 7 = 25 - 7 = 18
- 5 is in the domain
g ( 5 ) = √ ( 5 - 2 ) = √ ( - 3 ) ( this is an irrational number )
- 5 is not in the domain.

Answer Link

Otras preguntas

can someone help with these

Describe the interaction between bacteria and an antibiotic. Subject: Anatomy and Physiology

Show that the effective force constant of a series combination is given by 1keff=1k1+1k2. (Hint: For a given force, the total distance stretched by the equivale

The following data is available for BOX Corporation at December 31, 2017: Common stock, par $10 (authorized 30000 shares) Treasury stock (at cost $15 per share)

What is 2 equivalent fractions for 1 over 2

What is the resistance of a 4.4-m length of copper wire 1.5 mm in diameter? The resistivity of copper is 1.68×10−8Ω⋅m.

What was the greatest influence in the United States going into war?

Newton's Law of Cooling says that the rate of cooling of an object is proportional to the difference between its own temperature and the temperature of its surr

In a game of "Clue," Ms. White is killed in the conservatory. You have a device in each room to help you find the murderer— a spectrometer that emits the entire

1. Suppose you give a shopping cart a push and it begins t give a shopping cart a push and it begins to roll across the parking lot. Once you have stopped pushi