Write the set {x|x<-1} in interval notation.

Question

What does it mean INTERVAL NOTATION?

Answer 1

Look down about a third of the page

http://www.sosmath.com/algebra/inequalities/ineq02/ineq02.html

Answer 2

Can be intervals from a number less than -1 and infinity.....that is only possible if a limit to the value approching -1...is this the complete question? cox if it was x<=-1 than the intervals would be (-�‡,-1)

Answer 3

translate to an algebraic expression 46 divided by d