Fast Facts 6

Front

What is the definition of slope in a linear function?

Back

The slope of a linear function represents the rate of change of the function, calculated as the rise over run (change in y over change in x).

Front

How do you find the slope from the equation of a line in slope-intercept form?

Back

Front

What is the Y-intercept of a linear function?

Back

Front

What does a positive slope indicate about a linear function?

Back

A positive slope indicates that as the x-values increase, the y-values also increase, showing a direct relationship.

Front

What does a negative slope indicate about a linear function?

Back

A negative slope indicates that as the x-values increase, the y-values decrease, showing an inverse relationship.

Front

How do you determine if two lines are parallel?

Back

Two lines are parallel if they have the same slope but different Y-intercepts.

Front

Back

Front

Back

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Front

What is the equation of a vertical line?

Back