Front

What is the range in a function?

Back

The range refers to the possible y-values that a function can output.

Front

How many x-intercepts can a graph have?

Back

A graph can have one, two, infinitely many, or none x-intercepts.

Front

What is the quadratic parent function?

Back

The quadratic parent function is f(x) = x².

Front

What is the axis of symmetry in a quadratic function?

Back

The axis of symmetry is a vertical line that divides the parabola into two mirror-image halves.

Front

What does DR. XY stand for in graphing?

Back

DR. XY refers to the coordinates (x,y) used in graphing functions.

Front

What is a function?

Back

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

Front

What is the vertex of a parabola?

Back

The vertex is the highest or lowest point of a parabola.

Front

What is the difference between the x-intercept and y-intercept?

Back

The x-intercept is where the graph crosses the x-axis (y=0), while the y-intercept is where it crosses the y-axis (x=0).

Front

What does it mean for a function to be quadratic?

Back

A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax² + bx + c.

Front

What is the standard form of a quadratic equation?

Back

The standard form is y = ax² + bx + c.