Question

Which represents the compound inequality in interval notation?

x>or equal to -3 and x < 1

Option A: x e (-infinity,-3]

Option B: x e (-3,1)

Option C:x e [-3,1)

Option D: x e (1, infinity)

Answer 1

@ welshfella

How do I do this?

Answer 2

@welshfella

Answer 3

what do you thin? remember use the square parentheses when greater than or equal OR less than or equal
and the round parentheses when its greater than or less than

Answer 4

the lwoest part is the first in the brackets

for example

(a,b) means x > a and < b

Answer 5

[a,b) means x is greater than or equal to a and less than b

Answer 6

I think it is B.

Answer 7

no - theres a [ in it because its > or equal to -3

Answer 8

I thought > was less than

Answer 9

> is greater than, < is less than

Answer 10

Okay, so A.

Answer 11

No its greater than or equal to -3 so that makes the first part[-3

Answer 12

square bracket because > or =

Answer 13

Okay, that makes sense...