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VOCABULARY
GRAPHING INEQUALITIES
INEQUALITIES
SOLVING INEQUALITIES
Circumference & Area
of Circles
100
the relationship between two expressions that are not equal
What is inequality
100

X < 5

What is an open circle over 5 and the arrow pointing left

100

X < -20

What is X is less than -20

100
X + 5 < 7
What is X < 2
100

The equation(s) used to find the circumference of a circle

What is πd or 2πr?

200

When graphing an inequality, the circle is open with the arrow pointing to left

What is less than

200

X > 10

What is an open circle over 10 with the arrow pointing right

200

X > $5.50

What is X is greater than $5.50

200
X - 1 > 9
What is X > 10
200

The radius is this when the diameter is equal to 20 cm.

What is 10 cm?

300

When graphing an inequality, the circle open with the around pointing right

What is greater than

300

X is greater than or equal to -11

What is a closed circle over -11 with the arrow pointing right

300

Timothy has $3 and Kyla has more

What is X is greater than or equal to $3

300
K - 8 < -2
What is K < 6
300

The circumference of a circle when the radius is 15 cm. Hint: Use 3.14 for π

What is 94.2 cm

400
When graphing an inequality, the circle is closed with the arrow pointing right
What is greater than or equal to
400

X is less than or equal to -3

What is a closed circle over -3 with the arrow pointing left

400

you have to make at least 80% on your test

What is X is greater than or equal to 80

400

2x + 12 > -4

What is x > -8

400

The area of a circle when the diameter is 16cm.

What is 64π cm2, or 200.96cm2, or 201.06cm2 

500
When graphing an inequality, the circle is closed with the arrow pointing left
What is less than or equal to
500

The graph has a closed circle at -12 and the arrow pointing left

What is X is less than or equal to -12

500

You can spend no more than $100

What is X is less than or equal to $100

500

-3x + 4 > 2(3+2)

What is x < -2

500

The radius of a circle when its circumference is 37.68cm.

What is 6cm?