Solve the following inequality problems. You must give your answer using the interval notation. You muts also give your answer in graphical form (using the number line). (a) or . (b) and
What difficulty are you having? Do you understand that you can solve inequalities like these just like you solvre equations- with one provision: if you multiply of divide both sides of an inequality by a negative number, you must reverse the direction of the inequality sign. Do you know what "graphical form (using the number line)" means?