DHS Key Features LQE

Front

What is an x-intercept?

Back

An x-intercept is a point on a graph where the value of y is zero, represented as (x, 0).

Front

What does Letter D represent on a graph?

Back

Letter D represents the vertex of the parabola.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that as x increases, y decreases, showing a downward trend.

Front

What is the range of a quadratic function with a minimum value of -4?

Back

Front

What is the domain of an exponential function?

Back

The domain of an exponential function is all real numbers.

Front

Define the vertex of a parabola.

Back

The vertex is the highest or lowest point on the graph of a quadratic function.

Front

What is the y-intercept of a function?

Back

The y-intercept is the point where the graph intersects the y-axis, represented as (0, y).

Front

How do you determine if a slope is positive, negative, or zero?

Back

A positive slope rises from left to right, a negative slope falls from left to right, and a zero slope is horizontal.

Front

What is the significance of the axis of symmetry in a parabola?

Back

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

Front

What does the term 'domain' refer to in a function?

Back

The domain refers to the set of all possible input values (x-values) for the function.