L5: Is it a Function?

Last updated almost 6 years ago

5 questions

Last updated almost 6 years ago

5 questions

Question 1

Determine whether the graph below is or is not a function and why?

Question 2

Question 3

Question 4

Question 5

Question 1

Question 2

A table with an X and Y value, where all values are squared or cubed. 

There must only be Inputs, where all input values must be greater than 0. 

A graph that is a straight line, this line much be a vertical line so all input values are the same. 

A rule that defines a dependent relationship, where every output value has a unique input value. 

Question 3

It is a function because no output values repeat. 

There is a positive relationship between the input and output values. 

It is not a function because the input values do not have a unique output value. 

It is not a function because there is no constant rate of change. 

Question 4

Question 5

What is a function? 

A table with an X and Y value, where all values are squared or cubed. 

There must only be Inputs, where all input values must be greater than 0. 

A graph that is a straight line, this line much be a vertical line so all input values are the same. 

A rule that defines a dependent relationship, where every output value has a unique input value. 

Which of the following statements best describes this table: 

It is a function because no output values repeat. 

There is a positive relationship between the input and output values. 

It is not a function because the input values do not have a unique output value. 

It is not a function because there is no constant rate of change. 

Determine whether the item is a function or not a function: 

The last name of students (output) if given their first name (Input)

A function 

Not a Function 