Horizontal lines run left to right, parallel to the horizon, with slope 0 and equation y = k. Vertical lines run top to bottom, perpendicular to the horizon, with undefined slope and equation x = k.

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Chip Stapleton is a Series 7 and Series 66 license holder, CFA Level 1 exam holder, and ...

Discover how horizontal integration can grow your business through mergers, acquisitions, and expansions to increase market share and competitive advantage within the same industry.