Function Notation

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

Evaluate f(-2) if f(x) = x² + 3.

Back

7

Front

For the function f(x) = -3(x-1), find f(0).

Back

3

Front

What does f(x) represent in a function?

Back

f(x) is the same thing as y.

Front

If f(x) = x - 5, what is the value of x when f(x) = 15?

Back

20

Front

What is the output of f(x) = 2x + 1 when x = 3?

Back

7

Front

If f(x) = x², what is f(4)?

Back

16

Front

What is the value of x if f(x) = -2 and f(x) = x - 6?

Back

4

Front

What is the domain of the function f(x) = 1/(x-2)?

Back

All real numbers except x = 2.

Front

What is the range of the function f(x) = x²?

Back

All real numbers greater than or equal to 0.