dallasbrenndan
dallasbrenndan dallasbrenndan
  • 22-07-2017
  • Mathematics
contestada

Let f(x)=√7x and g(x)=x+8, whats the smallest number that is the domain of f^o g?

Respuesta :

irspow
irspow irspow
  • 22-07-2017
(f○g)(x)=√(7(x+8))

(f○g)(x)=√(7x+56)

Since there is no real square root of a negative value, the smallest value in the domain would make the radicand equal to zero.  x=-8 is the smallest number in the domain of (f○g)(x)
Answer Link

Otras preguntas

how many chemical in cigarettes are known or suspected to cause cancer A) more than 10 B) more than 20 C) more than 50 D) more than 100
_____ allows populations to adapt to the abiotic and biotic conditions where they live.
Based on the table you completed in question 1 what distinguishes a neutral atom from an ion answers
The ability of certain cells to respond to chemicals in their environment is called ________.
What punishment did pliny impose on those who insisted they were christians? was he thinking about being more or less severe toward them?
What would be a good thesis statement for - How wolves hunt?
What is Transcendentalism? A. A movement in which people turned to books and rejected the beauty of nature B. A period in history in which people rejec
Every type of internet service requires a connection and monthly payment to a(n): isp voip lms mmorpg
what is the definition of a helping verb
A farmer decides to enclose a rectangular​ garden, using the side of a barn as one side of the rectangle. what is the maximum area that the farmer can enclose w