Quadratic Math

Make a perfect square

100

Find C

X² + 6x + c

C = 9

200

Find C

X² + 20X + c 

C= 100

300

Factor completely

X² + 4x = -4

(x - 2)²

400

Find C

X² +9x + C

C = 20.25

500

Find C

X² - 11x + C

C = 30.25

Quadratic Formula

100

Find X

x² - 49 = 0

x = 7, -7

200

Find X

X² + 2x - 3 = 0

X = -3, 1

300

Find X 

x² + 8x + 7= 0

x = -1, -7

400

Find X

x² - 4x -6 = 0

x = 6.8/2 , 1.17/2 

500

Find X

X² +11x +30 = 0

X = -5, -6

Vocabulary

100

give the values the a, b, and c

3x² - x + 3 = 0

a= 3

b= -1

c= 3

200

state the values of a, b and c 

x² - 42 = 0

a= 1

b= 0

c= 42

300

What is the word for doing the opposite operation. example: +3... -3

Inverse

400

What is the point called on a curved line that splits it into two equal parts on a graph.

Axis of symmetry 

500

Label the A, B, C

X² - 4x = -20

A= 1

B= -4

C= 20

Number Rules

100

If a discriminant equals a positive number, how many solutions does it have?

2

200

If a discriminant equals 0, how many real solutions does it have?

1

300

If a discriminant equals a negative number, how many solutions does it have?

0

400

A negative times a negative equals....

a positive

500

What teacher and coach is number #1?

Coach Holston

Random

100

Where is Mr. Smith from?

Jamaica

200

which is the correct perfect square for x² - 4x +4

A. (x+4)²

B. (x+2)²

C. (x-2)²

C. (x-2)²

300

What is (x+6)² in an equation

x² +12x +36

400

 Where is Principal Franklin from?

Jacksonville

500

What is the square root of 169?

-and+ 13