Front

What is the slope-intercept form of a linear equation?

Back

Front

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

Back

Front

What does the slope of a line represent?

Back

The slope represents the rate of change of y with respect to x; it indicates how steep the line is.

Front

Back

Front

How do you find the equation of a line given two points?

Back

1. Calculate the slope using the two points. 2. Use the slope and one point to find the y-intercept. 3. Write the equation in slope-intercept form.

Front

What is the equation of a vertical line?

Back

Front

What is the equation of a horizontal line?

Back

Front

If a line has a slope of 0, what does that indicate?

Back

A slope of 0 indicates that the line is horizontal.

Front

If a line has an undefined slope, what does that indicate?

Back

An undefined slope indicates that the line is vertical.

Front

What is the relationship between parallel lines in terms of slope?

Back

Parallel lines have the same slope.