Inequalities

UK Secondary (7-11)

Inequalities and interval notation

Consider the pictured inequality.

a

The endpoints of this interval are $\editable{}$ and $\editable{}$.

b

Which of the following is the correct notation for the pictured interval?

$[$[$-1$−1,$2$2$]$]

A

$($($-1$−1,$2$2$]$]

B

$[$[$-1$−1,$2$2$)$)

C

$($($-1$−1,$2$2$)$)

D

$[$[$-1$−1,$2$2$]$]

A

$($($-1$−1,$2$2$]$]

B

$[$[$-1$−1,$2$2$)$)

C

$($($-1$−1,$2$2$)$)

D

Easy

Less than a minute

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