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UNIT
4
4.9: Find the Equation of a Perpendicular Line through a Point
Students understand the concepts of parallel lines and perpendicular lines and how those slopes are related. Students are able to find the equation of a line perpendicular to a given line that passes through a given point.
DECONSTRUCTION
OBJECTIVES
KEY VOCABULARY
STAR ITEMS
TAKE A QUIZ

Today's Objective

Students will be able to determine the equation of a line perpendicular to a given line, passing through a specified point (either by graphing or substitution).

Key Vocabulary

PERPENDICULAR
SLOPE
INTERSECT
ANGLE
RISE
OPPOSITE
RECIPROCAL
RUN
POSITIVE
FRACTION
PARALLEL
NEGATIVE
DIRECTION
SLOPE-INTERCEPT FORM