Lines Test Review

Front

Back

The slope (m) represents the rate of change of y with respect to x.

Front

Back

The y-intercept (b) is the value of y when x=0, indicating where the line crosses the y-axis.

Front

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

Back

Front

Back

The slope is 2.

Front

What is the equation of a line with a slope of -1 and a y-intercept of -7?

Back

Front

What is the slope-intercept form of a line?

Back

Front

Back

Front

What is the slope of the line containing the points (7, 1) and (-2, 3)?

Back

Front

What does a positive slope indicate about a line?

Back

A positive slope indicates that as x increases, y also increases.

Front

What does a negative slope indicate about a line?

Back

A negative slope indicates that as x increases, y decreases.