x2 + 3x – 10 = 0 x2 – 5x - 3 = 0 5x2 – 6x + 10 = 0

CURRIKI ALGEBRA UNIT 5
Lesson 5.5 Analyze Functions by Graphing
Quadratic Functions and Modeling
Assign each small group one of the following quadratic equations to solve using the
quadratic equation. Answers can be checked using: Solving Quadratic Equations
Using the Quadratic Formula.
x2 + 3x – 10 = 0
x2 – 5x - 3 = 0
5x2 – 6x + 10 = 0
-10x2 + 5x – 3 = 0
-3x2 + 4x – 10 = 0
x2 + 4x – 32 = 0