Concept explainers
Without graphing, tell whether the slope of a line that models each situation is positive, negative, zero, or undefined. Then find the slope.
The cost of tickets to the amusement park is $ 19.50 for 1 ticket and $ 78 for 4 tickets.
To find: The slope for the given situation “The cost of tickets to the amusement park is
Answer to Problem 16P
Explanation of Solution
Given information:
The cost of tickets to the amusement park is
In the given situation, the cost of the tickets is increasing as the number of increasing. Therefore, the slope of the line would be positive.
To find the exact slope:
Conclusion:
Therefore, the slope of the line that models the given situation is positive and its value is
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