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• Pre algebra
• Absolute values
• Intervals on number line

# Intervals on number line

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•  Question 1: 1 pts Which inequality is represented by this graph?
 $|x|<2$ $|x|\leq 2$ $|x|\geq 2$ $|x|>2$
•  Question 2: 1 pts Which inequality is represented by this graph?
•  Question 3: 3 pts Graph shown on the picture represent the solution of inequalities $|x+2|\geq -3.$
•  Question 4: 1 pts Which inequality is represented by this graph?
 $|x|<\dfrac{2}{3}$ $|x|\leq \dfrac{2}{3}$ $|x|\geq \dfrac{2}{3}$ $|x|>\dfrac{2}{3}$
•  Question 5: 2 pts The interval shown on the picture is the solution of equation
•  Question 6: 2 pts Which inequality has the solution represented by this graph?
 $|x+3|>4$ $|x+3|<4$ $|x-3|>4$ $|x-3|<4$
•  Question 7: 2 pts Which inequality has the solution represented by this graph?
•  Question 8: 2 pts Which inequality has the solution represented by this graph?
 $|3-7x|-1>4$ $|2-7x|-1>4$ $|2-7x|-1<4$ $|3-7x|-1>-4$
•  Question 9: 3 pts Which inequality has the solution represented by this graph?
•  Question 10: 3 pts Which inequality has the solution represented by this graph?
•  Question 11: 3 pts Which inequality has the solution represented by this graph?
 $\left|\dfrac{2x-1}{x-2}\right|\geq 1$ $\left|\dfrac{2x-1}{x+2}\right|\geq 1$ $\left|\dfrac{2x-1}{x-2}\right|> 1$ $\left|\dfrac{2x-1}{x-2}\right|<1$
•  Question 12: 3 pts On the number line are represented real numbers $x$ and $y.$ Is the expression $|-x-y|\leq |x+y|$ true or false.