Algebra 2 Spiral Review

Solving Quadratics

100

x^2+9x+8=0

x=-8

x=-1

200

x^2-13x-30=0

x=15

x=-2

300

x^2+10x=24

x=-12

x=2

400

x^2-81=0

x=9

x=-9

500

2x^2-7x+5=0

x=1

x=5/2

Absolute Value

100

abs(x-3)=23

x=26

x=-26

200

abs(3x+6)=33

x=-13

x=9

300

3abs(2x+4)=18

x=-5

x=1

400

4abs(x+3)+4=36

x=-11

x=5

500

abs(4x+1)-5=2x

x=-1

x=2

Inequalities

100

5x-6<=-36

x<=-6

200

6-4x>18

x<-3

300

17<x+10<=19

(7,9]

400

-12<3x-6<=-3

(-2,1]

500

4x-4<=24 or 4x-4>=44

x<=7 or x>=12

Complex Numbers

100

sqrt(-64)

8i

200

(4+3i)+(-3+6i)

1+9i

300

(11+i)-(3+sqrt(-25))

8-4i

400

(7+5i)(5+3i)

20+46i

500

(11+9i)^2

40+198i

Random

100

What has 13 hearts but no other organs?

A deck of cards

200

Finish the Lyrics.

"You just gotta ignite ________________________,

just own the night like the 4th of July."

the light and let it shine

300

Which word in the dictionary is spelled incorrectly?

Incorrectly

400

What has 3 feet but can not walk?

A yard

500

What do the letter t and an island have in common?

They are both in the middle of water.