Function Notation - FA - 12/12/21

Front

What is function notation?

Back

Function notation is a way to represent a function using symbols, typically written as f(x), where 'f' is the name of the function and 'x' is the input variable.

Front

How do you evaluate a function at a specific value?

Back

To evaluate a function at a specific value, substitute the value into the function's expression and simplify.

Front

Find f(4) if f(x) = 3 when x = 4.

Back

3

Front

Find h(1) if h(x) = 1 when x = 1.

Back

1

Front

Find f(3) if f(x) = 4 when x = 3.

Back

4

Front

Find h(0) if h(x) = 2 when x = 0.

Back

2

Front

Find g(2) if g(x) = 1 when x = 2.

Back

1

Front

What does f(x) = 3 mean?

Back

It means that when the input x is a specific value, the output of the function f is 3.

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.