Quadratics!

Are you Square?

100

sqrt(49)

7

200

sqrt(121)

11

300

sqrt(361)

19

400

sqrt(1)

1

500

sqrt20

2sqrt(5)

Tri to Binomials

100

X²+2X+1

(x+1)²

200

X²-3x+2

(x-2)(x-1)

300

X²+4X-12

(X-2)(X+6)

400

X²-X-56

(X-7)(X+8)

500

X²-4x+24

Not Factorable

Are Squares Different?

100

X²-49

(X+7)(X-7)

200

16X²-1

(4X+1)(4X-1)

300

121X²-36y²

(11x-6y)(11x+6y)

400

36X²-Y²

(6X-Y)(6X+Y)

500

64X²+36

Not Factorable

Quadratic Formula

100

m² − 5m − 14 = 0

{7, -2}

200

b² − 4b + 4 = 0

{2}

300

2m² + 2m − 12 = 0

{2, -3}

400

x² + 4x + 3 = 0

{-1, -3}

500

x² + 4x + 3 = 0

{1, -3}

Vocabulary

100

What is the graph of a quadratic function?

Parabola

200

What is the highest or the lowest point on the graph ?

Vertex

300

What form of a quadratic function is: y = ax² + bx + c ? 

Standard Form

400

What form of a quadratic function is 

y = a(x – p)(x – q); where p and q are the x-intercepts?

Intercept Form

500

What form of a quadratic function is y = a(x – h) + k; where (h, k) is the vertex of the parabola?

Vertex Form