garzamatt7 garzamatt7
  • 04-03-2019
  • Mathematics
contestada

If f(x)=-7x-3 and g(x)=√x-16 what is (f °g)(-2)

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 15-03-2019

Answer:

Not possible

Step-by-step explanation:

The notation (f °g)(-2) means f(g(-2)). You will substitute -2 into g(x) then substitute the value or equation that results into f(x).

g(-2) = √x - 16 = √-2 - 16

This is not possible because the value of -2 cannot be found in a square root. Square roots do not compute real roots for negative numbers.

Answer Link

Otras preguntas

Where was the first mission built in California?
Our _____________ is affected by physical environment.
Why were the reforms of the early 1900s, such as the recall, referendum, and initiative provisions, called “progressive”?
how to find a fraction between the fractions 14/20 and 15/20
Henry Ford would have been most interested to bring which modern innovation to his automotive factories?
The key personal decisions that can influence your personal safety while exercising are __________. a. making sure to replace lost fluids before, during, and af
A person described as perspicacious is A. smart and perceptive. B. inclined to be optimistic. C. foolishly persistent. D. inclined to be pessimistic.
The idea of Continental drift was first suggested by Alfred Wegener So what year was that in
When a volcano erupts, sulfur oxides are released into the atmosphere. How does this volcanic eruption affect precipitation?
The solution of the equation 2d - 6 = 5 is _____.