Adv Algebra 2 Unit 9 Review

Front

What is the definition of a parabola?

Back

Front

What does it mean for a function to reflect over the x-axis?

Back

Reflecting a function over the x-axis means that for every point (x, y) on the graph of the function, there is a corresponding point (x, -y). This is achieved by multiplying the function by -1.

Front

What is the vertex of a parabola?

Back

Front

What is the range of a function?

Back

Front

What is the domain of a function?

Back

Front

What does a vertical stretch by a factor of 3 mean?

Back

Front

How do you describe a translation of a function?

Back

Front

What is the difference between domain and range?

Back

Domain refers to the set of all possible input values (x-values) for a function, while range refers to the set of all possible output values (y-values) that the function can produce.

Front

What does it mean for a function to be increasing?

Back

A function is increasing on an interval if, as the x-values increase, the y-values also increase. This means that the graph of the function rises as you move from left to right.

Front

What does it mean for a function to be decreasing?

Back

A function is decreasing on an interval if, as the x-values increase, the y-values decrease. This means that the graph of the function falls as you move from left to right.