Question

solve y+1<9

Answer 1

Subtract the one.

y < 8

Answer 2

i need to graph this. i know the direction is the way of the symbol but which of these would i use ] or )

Answer 3

y<8.
In interval notation you have the following:
(-infinity,8)
and the graph will look like this
<------------------------0------------8

Answer 4

clear?

Answer 5

i see what your saying this is still all new to me

Answer 6

do you have any idea how to do that word problem i posted

Answer 7

Ok. the y value must be withing the range -infinty to 8. Coz you got y<8

Answer 8

why dont check the following link. You need some background information first. It is difficult to teach through openstudy.

http://en.wikipedia.org/wiki/Interval_(mathematics)

Answer 9

y<9-1
y<8