Solve the Compound Inequality and Graph the Solution Set on a Number

Multiple Choice

Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.
- $x \leq 1$ anc $x \geq - 2$

A) $\phi$
B) $( - \infty , - 2 ] \cup [ 1 , \infty )$

C) $[ - 2,1 ]$

D) $( - 2,1 )$
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