SOLVING PROBLEMS INVOLVING LINEAR INEQUALITIES

Alex, a working student, has two part-time jobs, one paying Php 30 per hour and another is paying Php 28 per hour. He must earn at least Php 840 per week. to pay his expenses while attending college night class.

What inequality that best shows the various ways he can schedule his time to achieve his goal?

You were told that in European hockey leagues, a player gets 2 points for a goal and 1 point for an assist. Suppose a player's contract stipulates that he receives a bonus if he gets more than 100 points. What linear inequality could you write to represent the number of points and goals the players need to get a bonus?

Let x represent the number of goals; and

Let y rrepresent the number of assists.

Suppose you want to call your mother by phone. The charge of a pay phone call is Php 5 for the first 3 minutes and an additional charge of Php 2 for every additional minute or a fraction of it. How much will you pay if you have called your mother for 5 minutes?

•    Php 15.00

•    PhP 7.00

•     Php 9.00

• Php 11.00

The solution of systems of linear inequalities are the points or set of ordered pairs that satisfy both inequalities. It is where shaded regions overlap

• True

• False

•     Maybe

• Cannot be determined

What is the mathematical sentence for “a dozen of short pants (s) added to half a dozen of pajamas (p) has a total cost of not greater than Php 960”?

What is the mathematical statement of “the sum of the ages of Jin (J) and RM (R)is at most 70”?