Question 681165
Question:

Use the function to answer the question.

f(x) = 10 – x

What is the value of (f ◦ f)(3)?
(f ◦ f)(3)=f(f(3))
f(3)= 10-(3)
f(3)=7 so...
(f ◦ f)(3)=f(f(3))
(f ◦ f)(3)=f(7)
(f ◦ f)(3)=10-(7)
(f ◦ f)(3)={{{highlight(3)}}}

Hope that helped.  Happy calculating!!!