madi6437 madi6437

20-11-2020
Mathematics

contestada

If f(x) = 3(x+5) + 4/x, what is f(a + 2)?
A. 3(a + 2) + 4/a +2
B. 3(f(a)+5)+ 4/f(a)+2
C. 3(a + 7) + 4/a+2

Respuesta :

seetha1980 seetha1980

20-11-2020

Answer:

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

Step-by-step explanation:

f(x) = 3(x+5) + 4/x

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

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

Answer Link

Otras preguntas

Change to direct speech The teacher enquired from Andy whether he was still ill

Write a paragraph explaining How has Isaac Newton benefited the world

Group the terms with variables on one side of the equal sign and simplify. 19p = 10p + 54 9p = 54 9p = −54 29p = 54 29p = −54

41. Identify the graph of the equation as a parabola (with vertical or horizontal axis), circle, ellipse, or hyperbola. x^{2}+3 x=3 y-6

The ozonosphere absorbs ___ radiation.

What is the total surface area of a square pyramid with a base length of 10 meters and a slant height of 13 meters?

A Small World How is the world connected through ‘Travel’ and ‘Communications’. Give examples

25 points + brainlost if u answer half of all thanks

Which evidence does Gore use to support the idea that climate change is occurring? A. Personal observation of faulty events B. Worldwide events and damages resu

plssss i need helpp again