A1P2 - Slope and Lines Review

Front

Back

The slope (m) indicates the steepness of the line and the direction it goes. A positive slope means the line rises from left to right, while a negative slope means it falls.

Front

What does the y-intercept represent in the equation of a line?

Back

Front

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

Back

Front

Back

The slope of the line is 2.

Front

What is the equation of a line with a slope of -1 that passes through the point (2, 3)?

Back

Front

How do you write the equation of a line given a point and a slope?

Back

Front

What is the x-intercept of a line?

Back

The x-intercept is the point where the line crosses the x-axis, which occurs when y=0.

Front

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

Back

A slope of 0 indicates a horizontal line, meaning it does not rise or fall.

Front

What is the significance of a slope of undefined?

Back

An undefined slope indicates a vertical line, which means it does not have a defined slope value.

Front

How can you determine the slope from a graph of a line?

Back