Vocabulary 2

Front

What is the domain of a quadratic function?

Back

The domain of a quadratic function is the set of all possible x-values (inputs) for which the function is defined, typically all real numbers.

Front

What is the range of a quadratic function?

Back

The range of a quadratic function is the set of all possible y-values (outputs) that the function can produce, often determined by the vertex of the parabola.

Front

What does 'truth or false' mean in the context of mathematical statements?

Back

It refers to determining whether a given statement about a mathematical concept is correct (true) or incorrect (false).

Front

Define 'association' in statistics.

Back

Association refers to a relationship between two variables where they tend to vary together, but one does not necessarily cause the other.

Front

Define 'causation' in statistics.

Back

Causation indicates that one event is the result of the occurrence of another event; it implies a direct cause-and-effect relationship.

Front

What is an example of association but not causation?

Back

The number of spectators at a game increases and the number of wins for the team increases.

Front

What is an example of causation?

Back

The amount of time an athlete runs increases, leading to an increase in the distance she runs.

Front

What is the significance of the vertex in a quadratic function?

Back

The vertex represents the highest or lowest point of the parabola, indicating the maximum or minimum value of the function.

Front

How do you determine the range of a quadratic function?

Back

The range can be determined by identifying the vertex and the direction of the parabola (opening upwards or downwards).

Front

What is the standard form of a quadratic function?

Back

The standard form is given by f(x) = ax^2 + bx + c, where a, b, and c are constants.