Equation of a Line

Front

What is the slope of a line perpendicular to a line with slope m = 3?

Back

Front

What is the y-intercept of the equation y = 6x - 4?

Back

The y-intercept is -4.

Front

Why do parallel lines never intersect?

Back

Because they have the same slopes.

Front

What is the slope of a line perpendicular to a line with slope 5?

Back

Front

What type of integers are located to the left of the origin on the x-axis?

Back

Negative integers.

Front

Define slope in the context of a line.

Back

Slope is the measure of the steepness of a line, calculated as the rise over run.

Front

What is the formula for the slope (m) between two points (x1, y1) and (x2, y2)?

Back

Front

What does a slope of 0 indicate about a line?

Back

A slope of 0 indicates a horizontal line.

Front

What does an undefined slope indicate about a line?

Back

An undefined slope indicates a vertical line.

Front

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

Back

The y-intercept is the value of y when x = 0.