Math with Mrs. Sarah

Parallel and Perpendicular Lines (Gr 9 & 10)

(Haese, MYP 5 Coordinate Geometry)

Find the equation of the line which is perpendicular to a line with gradient (slope) ¾, but cuts the x-axis at 5.

Find the equation of line 2 in the given graph:

Perpendicular lines have negative reciprocal slopes