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UNIT
8
8.8: Use the Discriminant to Find the Number of Solutions
Students use the quadratic formula to find the roots of a second-degree polynomial and to solve quadratic equations.
DECONSTRUCTION
OBJECTIVES
KEY VOCABULARY
STAR ITEMS
TAKE A QUIZ

Today's Objective

Students will be able to use the discriminant to determine if a quadratic equation has zero, one, or two solutions.

Key Vocabulary

FACTOR(n.)
FACTOR(ν.)
QUADRATIC
QUADRATIC FORMULA
PROOF
COMPLETE THE SQUARE
PERFECT SQUARE
ZERO PRODUCT RULE
ROOTS
DISCRIMINANT