Question

on a number line. I need to plot {y|y>-8}

would I need to use this ( or this [ at the beginning of my number line? at the -8 mark ??

Answer 1

use ( for "less than" or "greater than"

use [ for "less than or equal" or "greater than or equal"

Answer 2

Memorize ONE and you will forever know the OTHER. :D

Answer 3

the ] sign is just an = sign with a bar connectint it

Answer 4

AWESOME!!!! thanks :D

Answer 5

the one from earlier with the ∫_(0)^4 {2t/ (t ^(2)-25)}