20231017 Hoy and Vux Practice

Front

What is the equation of a vertical line passing through the point (-5, 2)?

Back

x = -5

Front

What is the slope of a horizontal line?

Back

0

Front

What is the equation of the line that passes through the point (-2, 7) and has a slope of zero?

Back

y = 7

Front

What is the equation of the line that is vertical and goes through point (8, -1)?

Back

x = 8

Front

What is the general form of the equation of a vertical line?

Back

x = a, where a is the x-coordinate of any point on the line.

Front

What is the general form of the equation of a horizontal line?

Back

y = b, where b is the y-coordinate of any point on the line.

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.

Front

What does an undefined slope indicate about a line?

Back

The line is vertical.

Front

How do you determine the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.