Quadratic Expressions and Equations

Which Method?

100

9x²-4

Difference of Squares

200

x²+6x+9

Regular

or

Perfect Square Trinomial

300

2x²+7x+6

AC Group/Box

400

9x²-36x+36

Perfect Square Trinomial

500

2x²-10x

GCF

Factor the Expression

100

-x²-x+12

-(x+4)(x-3)

200

9x²+6x

3x(3x+2)

300

x²-25

(x+5)(x-5)

400

4x²+24x+36

(2x+6)²

500

3x²+8x-3

(x+3)(3x-1)

Solve the Equation by Factoring

100

x²-2x-24=0

x= -4, 6

200

3x²=x+4

x= -1, 4/3

300

7x²-21x=0

x= 0, 3

400

x²-6x=-9

x= 3

500

4x²+6x=0

x= -3/2, 0

Solve the Equation by Graphing

100

10x²+3x-4=0

x= -0.8, 0.5

200

4x²-x=6

x= -1.35, 1.85

300

4x²+3x=6-2x

x= -2, 0.75

400

x²-2x-1=0

x= -0.41, 2.41

500

1/2x²=5-x

x= -4.32, 2.32

Mascots

100

Which high school in South Dakota is nicknamed the Divers?

What is "Lake Preston".

200

Which Division 1 college is nicknamed the "Green Wave".

What is "Tulane".

300

What are the two Major League Baseball teams whose mascot doesn't end in an "s"?

What are the "Chicago White Sox" and the "Boston Red Sox".

400

What were the Minnesota Timberwolves previously nicknamed? 

What is the "Minnesota Lakers".

500

What was the University of Nebraska-Lincoln's nickname before changing permanently to the Cornhuskers in 1902?

What is the "Bugeaters".