Question

Which solution set is graphed on the number line? A number line going from negative 4 to positive 4. An open circle is at 1. Everything to the left is shaded. x greater-than-or-equal-to 1 x greater-than 1 and one-third x less-than 1 x less-than-or-equal-to 1

Answer 1

an open circle means it contains no equal signs.....everything to the left is shaded....means it is less then

x < 1 (thats a less then sign only) ....no equal sign in there