Interpreting Linear Graphs

Front

What is the meaning of the slope in a linear graph?

Back

The slope represents the rate of change between the two variables, indicating how much one variable changes for a unit change in another variable.

Front

What does a positive slope indicate?

Back

A positive slope indicates that as one variable increases, the other variable also increases.

Front

What does a negative slope indicate?

Back

A negative slope indicates that as one variable increases, the other variable decreases.

Front

What is the formula for calculating the slope (m) between two points (x1, y1) and (x2, y2)?

Back

m = (y2 - y1) / (x2 - x1)