A cell phone contract includes the inequality m < 500, where m is the number of minutes a person can talk on the
phone in one month. What does this inequality mean for the person's cell phone contract?
The person can talk 500 minutes or more in a month
The person can talk less than 500 minutes in a month.
The person can talk 500 minutes or less in a month
The person can talk more than 500 minutes in a month.

Since there are no images given for the problem, i will define the parabola. a parabola is an open curve that is formed when a cone is sliced parallel to the side of it. the key aspects of a parabola when it is graphed looks like a curve that opens upward, downward, leftward or rightward. it has a latus rectum which is the length of the ends of a curved line. the directrix is the distance between the vertex of a parabola and the line. the vertex is the point where the curve ends.