Operations with Functions

Question 1

What is the Notation for the Addition Function Operation?

Answer 1

(f+g)(x)=f(x)+g(x).

Question 2

What is the Notation for the Subtraction Function Operation?

Answer 2

(f-g)(x)=f(x)-g(x).

Question 3

What is the Notation for the Multiplication Function Operation?

Answer 3

(fg)(x)=f(x)*g(x).

Question 4

What is the Notation for the Division Function Operation?

Answer 4

f/g(x)=(f(x)/(g(x). g(x) cannot equal 0.

Question 5

What is the Composition of Functions Operation?

Answer 5

The use of an output of one of function as an input for another function.