Test #2 Alg 2 2024-25

Front

What is an increasing interval of a function?

Back

An increasing interval of a function is a range of x-values where the function's output (y-value) increases as x increases.

Front

What does the x-value of the vertex represent in a quadratic function?

Back

The x-value of the vertex represents the point at which the function reaches its maximum or minimum value.

Front

How do you find the zeros of a quadratic function?

Back

The zeros of a quadratic function can be found by setting the function equal to zero and solving for x.

Front

What does it mean for a parabola to open up or down?

Back

Front

What is the vertex of a quadratic function?

Back

The vertex is the highest or lowest point of the parabola, depending on whether it opens up or down.

Front

What is the significance of the y-intercept in a function?

Back

The y-intercept is the point where the graph of the function crosses the y-axis, indicating the value of the function when x=0.

Front

What are factors in algebra?

Back

Factors are numbers or expressions that can be multiplied together to get another number or expression.

Front

How do you factor a difference of squares?

Back

Front

What is the standard form of a quadratic function?

Back

Front

What is the quadratic formula?

Back