Need help with question 3. Part D the four parts in part D I need answered please.

The given inequality is:
[tex]2x+4<-x+1[/tex]Simplifying it:
[tex]\begin{gathered} 2x+x<1-4 \\ 3x<-3 \\ x<-1 \end{gathered}[/tex]So:
a) English - All real number less than equal to -1.
b). Algebraic - x<-1
c). Number line: i used open circle on number line at -1 because x is not equal to -1 so it should not be included.
d). Interval notation:
[tex](\infty,-1)[/tex]