221k views
4 votes
Function Notation:
f(x) = x+7; f(5)

1 Answer

2 votes
F(5)=12
X is just a ‘place holder’
If F(x)=x+7
then F(x)=x+5
Using a constant F(x)=5+7
Since 5+7=12
F(5)=12
You fill the the F(5) for F(x) so X=5 in this problem
———
Another example is
F(x)=x+10 F(12)
The answer would be 22 because x=12
10+12=22
User Ppedrazzi
by
7.4k 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