lotustattoo111473 lotustattoo111473
  • 23-07-2020
  • Mathematics
contestada

If a(x) = 3x + 1 and b(x) = sqrt x-4 what is the domain of (b•a)(x)

If ax 3x 1 and bx sqrt x4 what is the domain of bax class=

Respuesta :

altavistard
altavistard altavistard
  • 24-07-2020

Answer:

[4, infinity)

Step-by-step explanation:

(b·a)(x) = (sqrt(x - 4)·(3x + 1).  The domain of 3x + 1 is "all real numbers," but the presence of the sqrt function limits the input to (b·a)(x) to [4, infinity); recall that the argument of the sqrt function must be zero or greater.

Answer Link

Otras preguntas

What is the appropriate measurement
Here is a tree diagram showing the sample space for two independent events. How many outcomes are there for the compound event?
A _____ change occurs when a substance changes phase.
Eight sentence paragraph on how drunk driving can be stopped
What do the words criticism and interpretation mean in reference to literature?
2ln3+ln(x+1)=0 Solve for x
The following sentence contains _____. Our old automobile, driven 100,000 miles, was sold to a junk dealer. an adjective clause modifying automobile a noun cla
When in high school, my guidance counselor talked to me about career options. What kind of error does this sentence have? dangling modifier misplaced modifier s
Which of the following is NOT produced during glycolysis? pyruvic acid glucose ATP NADH
How did the attack on Pearl Harbor change the course of World War II?