Solve Inequalities
Solve and Graph:
w + 3 > 9
w > 6
Open Dot, Right
Solve:
-2 < d + 6 < 12
-8 < d < 6
List all Subsets:
{h, t, p}
{h,t,p}, {h}, {t}, {p}, {h,t}, {t,p}, {h,p}, 0̸
Solve:
|x| = 4
x=4 and x=-4
What Catholic holiday is celebrated the day after Halloween?
All Saints' Day
Solve and Graph:
-4 < t + 8
-12 < t
Open dot, Right
Solve:
0 < -8b < 12
0 > b > - 1 1/2
A = {1,2,3,4,5,6,7,8,9}
B = {2,4,6,8}
What is B'?
B' = {1,3,5,7,9}
|x + 3| = 2
x=-1 and x=-5
Before pumpkins, what root vegetable did people traditionally carve into Jack-o'-lanterns?
Turnips
Solve and Graph:
y/3 < 2
y < 6
Open dot, Left
Solve:
5m < -10 or 3m > 9
m < -2 or m > 3
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
-8|2x - 4| = -3
x=14 and x=-10
What did kids and beggars receive in exchange for prayers for the dead in medieval Europe?
Soul Cakes
3x + 5 < 2x - 8
x < -13
Open, Left
Solve:
2t < -4 or 7t > 49
t < -2 or t > 7
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}
4|x + 5| > 8
x > -3 or x < -7
What is the name of the three witch sisters in the movie Hocus Pocus?
The Sanderson Sisters (Winifred, Sarah, Mary)
42w > 2(w + 7)
w > 7/20
Open, Right
Solve:
-5 < 3h - 2 < 4
-1 < h < 2
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
|2x - 7| - 1 > 0
x > 4 or x < 3
Which US state produces the most pumpkins?
Illinois