Defining Functions

Which of the following terms best describes the code above?

• function call

• function definition

Which of the following keywords marks the begining of the function block?

• Func

• define

• def

• function

What is a piece of code that can take inputs to perform a certain task?

• a function

• arguments

• parameters

When defining a function, the definition must occur before it is called.

• true

• false

What is the name for the code highlighted in red?

• function name

• function definition

• parameters

• arguments

Points are shown plotted on the coordinate plane. The points represent the relation, where x is the input and y is the output. Explain whether or not the set of points represents a function,

If a function is defined as f(x) = 2x + 3, find the value of f(4).

f(4) =

Which statement best explains whether these ordered pairs represent a function?

• The ordered pairs represent a function because no output values are repeated.

• The ordered pairs represent a function because each output value is greater than each input value.

• The ordered pairs do not represent a function because one input value has two different output values.

• The ordered pairs do not represent a function because the difference between the input and output of each ordered pair is not the same.

Complete the table. Using the rule: f(x) = x + 2

What is the value of g(5)? The function g(x) = 25 - x