Question 1

Write the set of numbers greater or equal to -3 and less then -1 in interval form:

Accepted Answer

[-3, -1)

Answer

(-1, -3]

Answer

(-3, -1)

Answer

(-1,-3)

Question 2

Express the following inequality as interval or half-line form: 1

Accepted Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

[1, $\infty$ )

Question 3

Express the following set of number as an inequality_

Accepted Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Question 4

Express $\infty$ as an interval. $A=\left(-2,4\right)$ $B=\left(0,7\right)$

Accepted Answer

$\left(1,\infty\right)$

Answer

[0,4]

Answer

$\left(1,\infty\right)$

Answer

[-2,7]

Question 5

Express $\infty$ as an interval or half-line. $A=\left(-2,4\right)$ $B=\left(1,2\right)$

Accepted Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

$\left(1,\infty\right)$

Answer

[-2,2]

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