The Scary Quadratic Jeopardy

Quadratic Formula

200

x²-8x-56=7

x=-3, x=21

400

x²+7x

x=0, x=7

600

4x²+20x+9

x=-0.5, x=-4.5

800

-x²+11x-24

x=3, x=8

1000

x²+4x-25=9

x=-8.164, x=4.164

Vertex Form(Find the vertex)

200

(x+3)²+4

(-3,4)

400

3(x-5)²+3

(5,3)

600

-4(x-9)²-4

(9,-4)

800

2(x-6)²+8

(6,8)

1000

8(x+4)²+6

(-4,6)

Factoring

200

x²-6x+8

(x+4)(x+2)

400

x²-3x+2

(x+2)(x+1)

600

x²+8x+12

(x-6)(x-2)

800

x²-8x-9

(x-1)(x+9)

1000

2x²+12x+16

2(x-4)(x-2)

Random Quadratics

200

What is the Quadratic formula?

-b +- the square root of b²-4ac over 2a

400

Does the equation -2x²+6x-8 have a minimum or maximum value?

A maximum value.

600

x²+5x+6

x=-2, x=-3

800

What is the domain of all non-reflected and not rotated quadratic functions?

All Real Numbers

1000

Where is the AOS of x²-4x+4

x=2

Find the Vertex(Standard Form)

200

x²-4x+8

(2,4)

400

x²+4x-23

(-2,-27)

600

x²+6x-12

(-3,-21)

800

-x²+18x-4

(9,77)

1000

-2x²+8x-3

(2,5)