Math Calculators, Lessons and Formulas

It is time to solve your math problem

mathportal.org
  • Pre algebra
  • Absolute values
  • Intervals on number line

Intervals on number line

ans:
syntax error
C
DEL
ANS
±
(
)
÷
×
7
8
9
–
4
5
6
+
1
2
3
=
0
.
auto next question
evaluate answers
calculator
  • Question 1:
    1 pts
    		Which inequality is represented by this graph?
    ∣x∣<2|x|<2
    ∣x∣≤2|x|\leq 2
    ∣x∣≥2|x|\geq 2
    ∣x∣>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∣≥−3.|x+2|\geq -3.
  • Question 4:
    1 pts
    		Which inequality is represented by this graph?
    ∣x∣<23|x|<\dfrac{2}{3}
    ∣x∣≤23|x|\leq \dfrac{2}{3}
    ∣x∣≥23|x|\geq \dfrac{2}{3}
    ∣x∣>23|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
    ∣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|3-7x|-1>4
    ∣2−7x∣−1>4|2-7x|-1>4
    ∣2−7x∣−1<4|2-7x|-1<4
    ∣3−7x∣−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?
    ∣2x−1x−2∣≥1\left|\dfrac{2x-1}{x-2}\right|\geq 1
    ∣2x−1x+2∣≥1\left|\dfrac{2x-1}{x+2}\right|\geq 1
    ∣2x−1x−2∣>1\left|\dfrac{2x-1}{x-2}\right|> 1
    ∣2x−1x−2∣<1\left|\dfrac{2x-1}{x-2}\right|<1
  • Question 12:
    3 pts
    		On the number line are represented real numbers xx and y.y. Is the expression ∣−x−y∣≤∣x+y∣|-x-y|\leq |x+y| true or false.

Sets

Whole numbers

Decimal numbers

Fractions

Absolute values

Percents, Ratos, Proportions