Pre Calc Unit 1 Review

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function. If any vertical line intersects the graph at more than one point, it is not a function.

Front

What does it mean for a function to have a domain of all real numbers?

Back

It means that the function can accept any real number as an input.

Front

How do you determine if a mapping is a function?

Back

A mapping is a function if each input (x-value) is associated with exactly one output (y-value).

Front

What is the significance of the output f(2) in a function?

Back

f(2) represents the value of the function when the input is 2.

Front

What does it mean for velocity to be decreasing?

Back

Velocity is decreasing when the speed of an object is reducing over time.

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a function?

Back

The set of all possible output values (y-values) of a function.

Front

What is the difference between a function and a relation?

Back

A function is a specific type of relation where each input is paired with one output.

Front

What does it mean for a graph to be continuous?

Back

A graph is continuous if it can be drawn without lifting the pencil from the paper, meaning there are no breaks or holes.

Front

What is a polynomial function?

Back

A function that is represented by a polynomial equation, which includes terms with non-negative integer exponents.