184k views
4 votes
Find f(f)(3)

if

f(x)=x^2+x

a.30
b.6
c. 33
d. -6

2 Answers

0 votes

Answer:

b

Explanation:

User Robin Summerhill
by
8.3k points
1 vote

For this case we have a function of the form
y = f (x), where
f (x) = x ^ 2 + x

We must find the value of the function when x = 3, that is, f (3).

So:


f (3) = (3) ^ 2 + 3\\f (3) = 9 + 3\\f (3) = 12

The value of the function when x = 3,is given by
y = 12

Answer:


f (3) = 12

User Tanim
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories