Algebra Concepts Unit 3 Flashcard Review

Front

Back

A horizontal line that crosses the y-axis at 3.

Front

How do you find the slope of a line through two points?

Back

Front

What is the y-intercept of a graph?

Back

The point where the graph crosses the y-axis, represented as (0, b).

Front

What does 'slope' represent in a graph?

Back

The steepness of a line, calculated as rise over run.

Front

What is the slope of the line through the points (-32, 5) and (4, -5)?

Back

Front

Back

A vertical line.

Front

What is the definition of a horizontal line in terms of its equation?

Back

Front

How can you identify the slope from a graph?

Back

By determining the rise (vertical change) over the run (horizontal change) between two points.

Front

What is the significance of the point (0, 4) on a graph?

Back

It represents the y-intercept.

Front

What does 'rise' refer to in the context of slope?

Back

The vertical change between two points on a line.