Quadratic Equations

Factoring

100

Factor the following quadratic equation:

x² - 49

_{(x-7) (x+7)}

200

Factor the following equations:

x² - 25

(x + 5) (x-5)

300

Factor the following equation:

b² + 8b + 7

(b + 1) (b + 7)

400

Factor the following equations:

n^{2 _} 11n + 10

(n-1) (n-10)

500

Factor the following Equation:

n^{2 _} 5n + 6

(n - 2) (n -3)

Factoring (double points)

100

Factor the following equation:

m² + 2m -24

(m + 6) (m-4)

200

Factor the following equation:

x² - 4x + 12

(x-6) (x+2)

300

Factor the following equation:

m² + m -90

(m+10) (m-9)

400

Factor the following equation:

n² -n-56

(n+7) (n-8)

500

Factor the following equation:

k² -13k + 40

(k-5) (k-8)

True/False

100

Quadratic equations will graph into the shape of a V

False

200

Quadratic equations will graph into the shape of a U, or a parabola. 

True

300

A negative number times a positive number will result in a negative product (answer)

True

400

5² = 10

False (25)

500

A negative number times a negative number results in a negative answer (product) 

False

Summer Trivia

100

What is America's most popular ice cream flavor (30% of all ice cream sold)?

vanilla

200

WHAT IS THE SLOGAN OF SMOKEY THE BEAR, WHO REMINDS CAMPERS  DURING THE SUMMER TO PRACTICE CAMPFIRE SAFETY?  

"Only you can prevent forest fires!"

300

What is the coldest temperature that a person should swim for an extended period of time? 

58 degrees

68 degrees

78 degrees

88 degrees

78 degrees

400

What do elephants use for sunscreen? 

mud

500

What is the most harvested fruit in the world? 

Bananas

Math Review

100

What is the slope of this line?

y= 2x-4

2

200

Does this line have a negative or positive slope? 

y= -4x -9

negative (-4)

300

What is the domain of this function?

(4.3), (2,1) (7,2) (1,5)

1,2,4,7

400

What is the range of this function?

(3,5) (8,10) (4,3) (7,2) 

2,3,5,10

500

What is the rule about whether a set of points is a function or just a relation? 

X cannot repeat