Hoang's Algebra 2 Midterm Exam

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce based on its domain.

Front

What does end behavior of a function refer to?

Back

End behavior describes how the values of a function behave as the input (x) approaches positive or negative infinity.

Front

What is the domain of a function?

Back

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

Front

How do you factor a quadratic expression?

Back

To factor a quadratic expression, find two numbers that multiply to the constant term and add to the coefficient of the linear term.

Front

What is a function?

Back

A function is a relation that assigns exactly one output value for each input value.

Front

What is the difference between a function and a relation?

Back

A relation can have multiple outputs for a single input, while a function must have only one output for each input.

Front

What is the vertex of a parabola?

Back

The vertex of a parabola is the highest or lowest point on the graph, depending on whether it opens upwards or downwards.

Front

What is the standard form of a quadratic function?

Back

Front

What is the quadratic formula?

Back

Front

What does it mean for a function to be increasing?

Back

A function is increasing on an interval if, as x increases, the function's output (y) also increases.