MATH REVIEW 2

Polynomials

100

Simplify:

5x-2y² -7y-8x+2y-2 

-2y²-3x-5x+2

200

5x-(x+3)-5

4x-8

300

2x⁴y^-3z⁶  X  7xy^-6z^-7

14x⁵y^-9z-1

400

14x^-2yz^-8 / 2x^-5yz^-5

7x³z^-3

500

4x²y²   X  3x⁵y⁶z   /  2x^-3yz^-7

6x¹⁰y⁷z8

Inequalites

100

12x> 24

x>2

200

3x-7>5

x>4

300

13x-7>25-3x

x>2

400

3<5x-27<53

6<x<16

500

4x/3 > 8x-20

x>3

Quadratics

100

Solve the following using FOIL:

(x+5)(x-6)

x²-x-30

200

Solve the following using FOIL

(3x-12)(2x+2)

6x²-18x-24

300

Solve the following using REVERSE FOIL:

x²+9x+14

(x+7)(x+2)

400

SOLVE USING REVERSE FOIL

x²-5x-24

(x-8)(x+3)

500

Solve with REVERSE FOIL

2x²-15x+27

(2x-9)(x-3)

Functions

100

Find the Domain of X

f(x)= 3x-10=80

x=30

200

Find the Domain:

12x/6=20

x=10

300

Find the Domain AND RANGE

f(B)= 5/x-5

D: any and all # that do not euqal 5

R:Any and all that do not equal 0

400

Find the Domain AND RANGE:

f(V)=|-7v|

D: not 0

Range: not 0

500

Find the Domain and Range:

f(d)=d-2

D and Range: ANY AND ALL REAL NUMBERS

???????

100

Solve this triangle missing piece:

Leg A: 4ft

Leg B:2ft

C:?

4.47ft

200

what is the rule with multiplying and dividing negatives and positives

equal signs=+

unlike=-

300

if there are 9 people in a race, how many ways can someone get 2nd, 3rd and 4th place

336 ways

400

If you flip a coin 2 times, what are the chances you will get HEADS both times?

1/4 or 25%

500

THIs classic movie starred Harold Ramis, Bill Murray, Dan Akaroyd and Ernie Hudson in 1984

Ghostbusters!