Exam Review

Chapter 5

100

(1,2) 2x+3y=2

 4x - y=2

YES

200

Solve by using substitution

3x - 2y = 7 

 y=x+4

x=15

y=19

300

 Solve by using elimination

2x + 3y = 7 

 4x - 5y = 8

x=-.5

y=-2

400

Solve by special systems.

y=4x+2

y=4x-1

no solution

500

Checking Solutions:

5 < 2x + 3y (-3,3)

No

Chapter 6

100

5²

25

200

5^-1

1/5

300

3.5⁰

1

400

4^-3 x^-6/y¹

y/4³x⁶= 1/64x⁶

500

2⁴ *2⁶

2¹⁰=100

Chapter 7

100

2x

1

200

(4x²+5x+4)+(3x+6x²+2)

12x²+8x+6

300

(-6x²+2x+3)-(3x²-2x-10)

-9x²+4x+13

400

(-9x²)(12x²)

-108x⁴

500

-5h²+7h²-3h²/h

-5h+7h-3h

Chapter 8 and 9

100

Find the axis of symmetry and vertex of

3x²-6x+6

X=1

Y=3

200

-(x-2)(x-6)

x=4

y=0

300

x(x²-2)

x=0,-2,2

400

what is the perfect square of 16

4

500

The square root of 20

4,5

Miscellaneous

100

Who won teacher of the year

Mr.Lopo

200

Who were the 2 teams in the Superbowl this year

Kansas City chiefs

Eagles

300

Is Mr. Suminski a good teacher?

No he the best teacher

400

When was Stevenson founded?

1965

500

How many championships did Michael jordan win

six