Number Line
Does the solution work?
Write the inequality from the graph
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Vocabulary
100

x < 7

What is an open circle at 7, pointing to the left?

100

x+ 50 < 7, x=9

What is no?

100

5x = 30

What is x = 6?

100

Consists of two expressions on either side of an inequality symbol.

What is an inequality?

200

x > -9

What is an open circle at -9, pointing to the right?

200

x + 2 > -7, x= -5

What is yes?

200

6x - 7 = 5

What is x = 2?

200

The mathematical term for the distance a number is from 0.

What is absolute value?

300

x ≤ 9

What is a filled-in circle at 9, pointing to the left?

300

x/5 - 2 ≤ 10, x= 10

What is yes?

300

24x < -6x - 2x

What is -3 < x?

300

The type of line that is drawn on a graph for an inequality using the greater than symbol.

What is a dashed line?

400

x ≥ 6

What is a closed circle at 6, pointing to the right?

400

x+ 58 ≥ 100, x=100

What is yes?

400

9x + 4 > 40

What is w > 4?

400

The type of circle on a number line with an inequality of less than or equal to.

What is a closed, or filled-in, circle?

500

x > -25

What is an open circle at -25, pointing to the right?

500

4t + 10 < 16 ; t = 2

What is no?

500

-3x + 4 < 19

What is x > -5?

500
The type of number calculated when you take the square root of -1.

What is an imaginary number?

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