# Perpendicular lines have gradients whose product is

## Slopes: Parallel and Perpendicular Lines

Now use the point-slope form to find the equation. First, find the perpendicular gradient and substitute this into the equation for all straight lines,.

Parallel and perpendicular lines Parallel lines Parallel lines are a fixed distance apart and will never meet, no matter how long they are extended. Two examples are and. When lines intersect , the angles created by the intersection can be a valuable piece of information regarding the conditions surrounding the intersection point. Varsity Tutors does not have affiliation with universities mentioned on its website.

State the equation of a line that is parallel to. Negative Reciprocal: Mathematics Stack Exchange works best with JavaScript enabled.

## Parallel and perpendicular lines

Sign up using Email and Password. Transformational Proof:. The lines p and q meet in a single point, O. The graphs above, and have the same gradient of 2.

Slopes of Parallel and Perpendicular Lines ( GMAT / GRE / CAT / Bank PO / SSC CGL)

The Pythagorean Thm is satisfied. Two parallel lines won't ever intersect. Algebra 1 Exploring real numbers Overview Integers and rational numbers Calculating with real numbers The Distributive property Square roots. Two lines will be parallel if they have the same gradient. Algebra 1 Exponents and exponential functions Overview Properties of exponents Scientific notation Exponential growth functions. If the slopes of two lines are negative reciprocals, the lines are perpendicular.

If you multiply a slope times its negative reciprocal, the result is always -1. Division by -2. Home Questions Tags Users Unanswered. If two lines are perpendicular, the slopes are negative reciprocals.