M1 Final Exam Review: Functions

Front

What is the definition of a function?

Back

A function is a relation where every input has only ONE output.

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

What is the RANGE of a function?

Back

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

Front

What type of function is represented by a U-shaped graph?

Back

Quadratic function.

Front

What is the Range of a linear function that goes from 0 to 6?

Back

0 ≤ y ≤ 6

Front

What is a linear function?

Back

A linear function is a function that graphs to a straight line and can be expressed in the form y = mx + b.

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) for a function.

Front

What is an example of a quadratic function?

Back

An example of a quadratic function is f(x) = x^2.

Front

What does it mean for a function to be one-to-one?

Back

A function is one-to-one if every output is produced by exactly one input.

Front

What is the vertical line test?

Back

The vertical line test is a method to determine if a curve is a function by checking if any vertical line intersects the curve more than once.