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

"God created the heavens and the earth" is a statement of: source knowledge faith knowledge empirical knowledge rational knowledge

the following are ways to write 25 percent of n except 0.25n,25n over 100, 1/4n ,25n

to solve the equation below by completing the square what is the first step? 4x^2+16x=20 A. add 8 to each side of the equation. B. add 64 to each side of the e

What is the structure of the sentence? If you want a pet, hamsters are perfect unless you have allergies. A. simple B. compound C. compound-complex D. complex

How does the endocrine system work closely with other systems?

Determine whether the graphs of the given equations are parallel, perpendicular, or neither. y=x+11 y=-x+2

The Mercardo family has 34ft of fencing to put around a garden plot. The plot is rectangular in shape. If it is 6ft wide, find the length of the plot.

what are the pros and cons of MP3 audio archives?

Simplify the expression below. 1/2 • 6+ 9 - (18÷6)

How does the endocrine system work closely with other systems?