Question

Help! I will fan and medal EVERYONE that helps!

Express the solution in interval notation.
x≥−2 and x≤−12

Answer 1

Any ideas?

Answer 2

Well I do know for one, that its not a union because it has "and" in between.

Answer 3

That's a good start.

Answer 4

can you put queston in chat

Answer 5

Express the solution in interval notation.
x≥−2 and x≤−12

Answer 6

Draw a graph

Answer 7

how @skullpatrol ?

Answer 8

are you sure that is not supposed to be an or between those two inequalities? X can't be greater than -2 and less than -12

Answer 9

Draw a number line with 0 in the middle and positive values to the right and negative values to the left of zero.

Answer 10

@Brian42 thats initially what I thought, but my professor said no and that it cant be a typo...so I have no clue!

Answer 11

If its not a union then it must be the empty set.

Answer 12

as in 0?

Answer 13

The empty set has no members.

Answer 14

The 0 with the slash through it is the empty set

Answer 15

That's what I was thinking! thank you @skullpatrol and @Brian42

Answer 16

Thanks for asking :-)