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What is the slope of a vertical line equation?

What is the slope of a vertical line equation?

The slope of a vertical line does not exist! We can’t divide by zero, which is of course why this slope value is “undefined”. This relationship is always true: a vertical line will have no slope, and “the slope is undefined” or “the line has no slope” means that the line is vertical.

What is the general equation of a vertical line?

The equation of a vertical line always takes the form x = k, where k is any number and k is also the x-intercept .

What is the slope and equation of a horizontal line a vertical line?

Since a horizontal line has identical y-values for all x-values, the slope will always be of the form 0x2−x1=0 0 x 2 − x 1 = 0 . A vertical line is a line with an undefined slope. Since a vertical line has identical x-values for all y-values, the slope will always be of the form y2−y10 y 2 − y 1 0 which is undefined.

What are the general equations for horizontal and vertical lines?

Horizontal lines go left and right and are in the form of y = b, where b represents the y-intercept, while vertical lines go up and down and are in the form of x = a where a represents the shared x-coordinate of all points.

Is the slope of a vertical line 0?

Vertical lines have an undefined slope because the horizontal change is 0 — you cannot divide a number by 0.

What is the slope if its a horizontal line?

Slope of a horizontal line. When two points have the same y-value, it means they lie on a horizontal line. The slope of such a line is 0, and you will also find this by using the slope formula. Created by Sal Khan and Monterey Institute for Technology and Education.

What is the equation of a horizontal line?

The equation of a horizontal line passing through a point (a, b) is y = b, where ‘b’ is constant because in the equation y = mx + b, where ‘b’ is the y-intercept, there is no change in the value of y on the horizontal line and the slope is zero, therefore, the equation of a horizontal line is y = b.

What is the general equation of a horizontal line?

y = b
The equation of a horizontal line passing through a point (a, b) is y = b, where ‘b’ is constant because in the equation y = mx + b, where ‘b’ is the y-intercept, there is no change in the value of y on the horizontal line and the slope is zero, therefore, the equation of a horizontal line is y = b.

How do you write the slope intercept form of a vertical line?

In general, Slope Intercept form is y = mx + b. However, a vertical line has an undefined slope . They also do not have a y-intercept, because they run parallel to the y axis. Therefore, the general formula for a vertical line is x = x1.

How will you define slope of a line?

The slope of a line is a measure of its steepness. Mathematically, slope is calculated as “rise over run” (change in y divided by change in x).

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