Solving Quadratic Equations

Factoring

100

factor and solve the following equation. x²+4x+3= 0

x = -1 and x = -3

200

factor and solve the following equation. x²+6x+5= 0

x = 5 x = 1

300

factor and solve the following equation. x²- 3x -18= 0

x = 6 and x = -3

400

factor and solve the following equation. x²+ 2x+ 2 = 1

x = -1

500

factor and solve the following equation. 2x²+ 5x+ 2= 0

x = -1/2 and x =-2

Inverse Operations

100

Solve the following quadratic equation by using square roots: x² = 4

x = 2 x = -2

200

Solve the following quadratic equation by using square roots: x² = 121

+11 or -11

300

Solve the following quadratic equation by using square roots: 4x² = 400

x = 10 x = -10

400

Solve the following quadratic equation by using square roots: x² -9 = -8

1 or -1

500

Solve the following quadratic equation by using square roots: 5x² + 3 = 128

x = 5 x = -5

Vocab

100

Define: Vertex

Lowest/highest point of a quadratic function.

200

Define: Y-intercept

Point of intersection between a function and the y-axis

300

Define: Polynomial

Expression consisting of multiple terms/monomials (Usually more than 3)

400

Define: Square Root

Process to decompose an expression to find two identical factors that produce the answer when multiplied.

500

Define: Function

Mathematical relationship between two variables which are called the input and the output.

Preuss Trivia

100

Name three PE teachers at Preuss.

Mr. Brazelton. Mr. Fulchiron, Dr. Wirzyla and Mrs. Venuti

200

Who are the TWO campus supervisors at Preuss

Mrs. Zully and Mr. Mike

300

Name a person that works at the front office

Dr. Bandy, Mrs. Isabella and Mrs. Arlyn.

400

Who is the department chair teacher of the Science department at Preuss.

Dr. J

500

Name the Executive Director, the Principal and Vice principals at Preuss.

Dr. G (Griffith), Dr. Steitz, Mrs. Agliam and Mrs. Brown.