Wall ShoutOuts

Front

What is a root of a graph?

Back

A root of a graph is a value of x for which the graph intersects the x-axis, meaning the output (y-value) is zero.

Tags

CCSS.HSF-IF.C.7D

Front

How many roots can a graph have?

Back

A graph can have one, two, infinitely many, or no roots.

Tags

CCSS.HSF-IF.C.7A

Front

What is a zero of a graph?

Back

A zero of a graph is another term for a root, specifically referring to the x-values where the graph crosses the x-axis.

Tags

CCSS.HSF-IF.C.7D

Front

What does it mean if a graph has no zeros?

Back

If a graph has no zeros, it means it does not intersect the x-axis at any point.

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible x-values that can be input into the function.

Front

What is the range of a function?

Back

The range of a function is the set of all possible y-values that can be output from the function.

Front

What is an x-intercept?

Back

An x-intercept is a point where the graph crosses the x-axis, meaning the y-value is zero.

Front

What is a y-intercept?

Back

A y-intercept is a point where the graph crosses the y-axis, meaning the x-value is zero.

Front

What does it mean for a graph to have infinitely many roots?

Back

A graph has infinitely many roots if it lies on the x-axis for all x-values, such as the line y=0.

Front

What is the significance of the vertex in a graph?

Back

The vertex is the highest or lowest point of a parabola, indicating the maximum or minimum value of the function.