PDF chapter test TRY NOW

Say True or False.
 
1. Linear inequation has almost one solution.
 
2. When x is an integer, the solutions for x \leq 0 are -1, -2, ....
 
3. An inequation, -3 < x < -1, where x is an integer, cannot be represented in the number line.
 
4. x < -y can be rewritten as -y < x.