WilmaSensibaugh803 WilmaSensibaugh803
  • 22-07-2014
  • Mathematics
contestada

find (f-g)(x). What is the domain of f/g
f(x)=2x-5 g(x)=2-x

Respuesta :

Lilith
Lilith Lilith
  • 22-07-2014

[tex] f(x)=2x-5 , \ \ \ \ g(x)=2-x \\\\(f-g)(x)=f(x)-g(x) = 2x-5 -(2-x)=2x-5-2+x = 3x+5 \\\\\\ domain : \frac{f}{g}=\frac{2x-5}{2-x}\\\\2-x\neq 0 \\ \\x\neq 2 \\ \\D=R\setminus \left \{ 2 \right \}[/tex]
Answer Link

Otras preguntas

A researcher calculates the expected value for the number of girls in three births. He gets a result of 1.5. He then rounds the result to 2, saying that it is
How is a euglena like a plant cell? How is it like an animal cell?Like a plant cell:Like an animal cell:
John and Bill walk towards to each other’s house. If both leave at 10 am, they meet 10 minutes later. If Bill leave 3 minutes later then John, they’ll meet 9 mi
Why does Jackson think that the speedy removal of the Native Americans is good for the United States
estimate the number of pints in 445 ounces
the town of winters has a total population of 4026. if 1342 children lived in winters rounded to the nearest whole percent. what percent of the population are c
Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take
Dan has a total of 12 bill in his wallet. Some are $5 bills and the rest are $10 bills. The total value of the 12 bills is $115. How many $5 bills and how many
solve 7x²+8x+1=0 using quadratic formula
how do u do these equations?