A hint to get started
Use either a difference graph or a denominator sign test
Find the set of values of x satisfying .
CJC · Lecture · Example 6
Mark critical values and decide which are allowed before selecting intervals.
Read the worked solution
A hint to get started
Find the set of values of x satisfying (x+1)/x≥3/(x+2).
CJC · Lecture · Example 6
Mark critical values and decide which are allowed before selecting intervals.