Chuck Martin Teaches Direct-Line Mogul Skiing in a Bumps Field

BASI Mogul Skiing is done on Black-Steepness bumps.  BASI even at Level 4 (The top level) tests mainly on a big, rounded line, where the skier picks a round line round a berm.
BASI Mogul Skiing also asks for "Various Lines and Corridor-Widths".  One of those lines is "Direct"
These videos by Chuck Martin, offer an approach to skiing direct.

Moguls 1 Ski in Stacked Position

Moguls With Extension

Moguls with Absorbtion

Balance and Speed Control

Mogul Pole-Plants

Moguls: Putting it all together