Algebra 1 Chapter 3

Solve Inequalities

100

Solve and Graph:

w + 3 > 9

w > 6

Open Dot, Right

200

Solve and Graph:

-4 < t + 8

-12 < t

Open dot, Right

300

Solve and Graph: 

y/3 < 2

y < 6 

Open dot, Left

400

3x + 5 < 2x - 8

x < -13

Open, Left

500

42w > 2(w + 7)

w > 7/20

Open, Right

Compound Inequalities

100

Solve:

-2 < d + 6 < 12

-8 < d < 6

200

Solve:

0 < -8b < 12

0 > b > - 1 1/2

300

Solve: 

5m < -10 or 3m > 9

m < -2 or m > 3

400

Solve: 

2t < -4 or 7t > 49

t < -2 or t > 7

500

Solve:

-5 < 3h - 2 < 4

-1 < h < 2

Sets

100

List all Subsets:

{h, t, p}

{h,t,p}, {h}, {t}, {p}, {h,t}, {t,p}, {h,p}, 0̸

200

A = {1,2,3,4,5,6,7,8,9}

B = {2,4,6,8}

What is B'?

B' = {1,3,5,7,9}

300

P = {1,5,7,9,13}

R = {1,2,3,4,5,6,7,8}

Q = {1,3,5}

Draw a Venn Diagram of these sets.

P: 9, 13

PR: 7

R: 2, 4, 6, 8

RQ: 3

Q: 0  

PRQ: 1,5

400

N = {x | Multiples of 2}

H = {x | Natural Numbers less than 20}

What is N∩H

N∩H = {2,4,6,8,10,12,14,16,18}

500

There are 15 cats. Ten are striped, and seven are striped with green eyes. The rest have green eyes and no stripes. How many cats are there with green eyes? 

12 Cats have Green Eyes

Absolute Value

100

Solve:

|x| = 4

x=4 and x=-4

200

|x + 3| = 2

x=-1 and x=-5

300

-8|2x - 4| = -3

x=14 and x=-10

400

4|x + 5| > 8

x > -3 or x < -7

500

|2x - 7| - 1 > 0

x > 4 or x < 3

Spooky

100

What Catholic holiday is celebrated the day after Halloween? 

All Saints' Day

200

Before pumpkins, what root vegetable did people traditionally carve into Jack-o'-lanterns?

Turnips

300

What did kids and beggars receive in exchange for prayers for the dead in medieval Europe?

Soul Cakes

400

What is the name of the three witch sisters in the movie Hocus Pocus?

The Sanderson Sisters (Winifred, Sarah, Mary)

500

Which US state produces the most pumpkins?

Illinois