Day 5 Quiz

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Which of the following is a characteristic of a function?

• Each input has multiple outputs

• Each input has a unique output

• Inputs and outputs are the same

• Outputs determine the inputs

What is the range of a function?

• The set of all possible inputs

• The set of all possible outputs

• The difference between the highest and lowest outputs

• The set of all possible x-values

Which of the following is NOT true about a function?

• A function can have the same output for different inputs

• A function can have multiple outputs for a single input

• A function maps inputs to outputs

• A function has a domain and a range

Let f(x) = 2x − 6. If f(−4). What is x?

• -4

• 2

• 6

• -14

Let f(x) = 2x − 6. If f(−4). What is f(x)?

• -4

• 2

• -6

• -14

What does the symbol (<) mean?

• Greater Than

• Less Than

• Less than or Equal to

• Greater than or Equal to

What does the symbol (>) mean?

• Greater Than

• Less Than

• Greater than or equal to

• Less than or Equal to

What does the symbol (≤) mean?

• Greater Than

• Less than

• Less than or equal to

• Greater than or equal to

What does the symbol (≥) mean?

• Greater than

• Less Than

• Greater Than or Equal to

• Less than or Equal to