lets write condition after condition and than merge them.
All real number greater or equal to -1.5
let x be some real number
we write:
x[tex] \geq [/tex]-1.5
all real numbers less than 9.2
x < 9.2
if we merge them together we can write:
[tex]-1.5 \leq x\ \textless \ 9.2[/tex]
