Question

is -3 open or closed and is 1 open or closed?

Answer 1

@snowflake0531

Answer 2

umm, i need the sentence to know that

Answer 3

6x+1<8x+7<6x+9

Answer 4

@snowflake0531

Answer 5

[-3,1] in this way wrote

Answer 6

@AZ
lol
closed and open makes my brain close and open

Answer 7

i prefer to help, not to be the main answerer lol

Answer 8

remember, we have <

if it was less than OR EQUAL TO then it's going to be closed

Answer 9

if it's < or >
it's going to be open

Answer 10

\(\color{#0cbb34}{\text{Originally Posted by}}\) @jhonyy9
[-3,1] in this way wrote
\(\color{#0cbb34}{\text{End of Quote}}\)
on this posted image

Answer 11

[ ] means that it's closed but it's not

Answer 12

closed means it when it's a solid haha

Answer 13

\(\color{#0cbb34}{\text{Originally Posted by}}\) @AZ
[ ] means that it's closed but it's not
\(\color{#0cbb34}{\text{End of Quote}}\)
like on this posted image @AZ please look on ... ty

Answer 14

their both open?

Answer 15

\(\color{#0cbb34}{\text{Originally Posted by}}\) @iuytyuioiuytyuiop
their both open?
\(\color{#0cbb34}{\text{End of Quote}}\)

yes

Answer 16

\(\color{#0cbb34}{\text{Originally Posted by}}\) @iuytyuioiuytyuiop
6x+1<8x+7<6x+9
\(\color{#0cbb34}{\text{End of Quote}}\)
i talk about this posted image not about this inequality equation

Answer 17

You can even check

Answer 18

yes ofc . these are open

Answer 19

if it's < or less than, then it's closed?

Answer 20

< or >

these mean open

<= or >=

mean closed

Answer 21

thanks