rebecca101
rebecca101 rebecca101
  • 11-10-2018
  • Mathematics
contestada

The function f is defined by f(x) = x^2 + 2
Find f(4x)

PLEASE SOMEONE HELP ME THANK YOU!!

Respuesta :

natgeo19 natgeo19
  • 11-10-2018
it's simple,


f(x)=x^2+2
is the formula that you start with

you are then given f(x). f(4x)


you then plug in 4x

4x=(4x)^2+2

you then solve for x

4x=16x+2
-16x. -16x


-12x=2
÷-12. ÷-12

x=0.16 is your answer
Answer Link

Otras preguntas

Carbon and other elements play a key role in determining the structure and function of macromolecules needed to sustain life processes. Group of answer choices
think about a delicious and nutritious food like khichuri or pudding or fimi. ask some questions to your mother about its recipe.try to prepare it with the help
What was the goal of economic freedom
Which of the following expressions are equivalent to x+2-x
At the Beltway Outlet store, you buy x computer games for 13$ each and a magazine for 4$. Write an expression in simplest form that represents the total amount
What is Movement Enhancement?​
Electromagnetic waves is what type of energy
expulsion is illistrated by
please help I will give brainliest
please look at the first picture and answer the 2 questions after it (8TH GRADE MATH?!)