# Solution assignment 05 Inequalities with fractions

Solve:

### Solution

In this fraction both numerator and denominator can take positive or negative numbers. Therefore we draw so-called number lines for both functions and one for the quotient:

-------------------(0)+++++++++++++
----------------------------(3)++++++
result  +++++++++++(0)---------(3)++++++

The quotient is positive if (see the third number line):

or

0