sabriaspry1 sabriaspry1

23-02-2021
Mathematics

contestada

If f(x) = 3(x+ 5) +4/x, what is f(a+2)?

A. 3(f (a) + 5) +4/f(a)+2

B. 3(a + 7) + 4/a+2

C. 3(a + 2) + 4/a + 2

Respuesta :

stupidboythink stupidboythink

23-02-2021

Answer:

B. 3(a + 7) + 3/(a + 2)

Step-by-step explanation:

Just substitute (a+2) in for every (x) in the equation:

f(a + 2) = 3 ((a + 2) + 5) + 4/(a+2)

= 3 (a + 7) + 4/(a+2)

Answer Link

Otras preguntas

10/8 as a whole number or mixed number

There are 6.02 x 10`23 molecules of water in 18 grams of water (to 3 s.f.) how many molecules are there in one gram of water? Give your answer in scientific not

What is the length of the base if the triangle if the area is 29.16 square inches and the altitude is 5.4 inches? Round your answer to the nearest tenth.

what role does the government play in the economy's circular flow?

Which sentence uses the demonstratives correctly? I have to get out of these wet clothes before I catch an awful cold. I have to get out of these wet clothes be

If x = y + z and x + y =6 and x = 10, then z = _____? a. 4 c. 14 b. 8 d. 16

The first president of the Confederate States of America was a. Stephen Douglas. c. Jefferson Davis. b. Robert e. Lee. d. Abraham Lincoln.

Would a nonindustrialized or an industrialized nation more likely be an empire builder? Why?

What problems did the collapse of the American economy cause in other countries?

Write a two- paragraph expository essay for either the United States or the Soviet Union supporting its involvement in Asia.