It is the second quadrant.
Step-by-step explanation:
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Answer:
In a study to determine whether how long a student sleeps affects test scores, the independent variable is the length of time spent sleeping while the dependent variable is the test score. You want to compare brands of paper towels, to see which holds the most liquid.
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The <u><em>correct answer</em></u> is:
B) The cost for a group of friends to see a movie compared with the number of friends
Explanation:
Movie tickets typically cost a specific amount per person. This means that every person you take would add that cost to the total; this would be a constant rate of change, as there would be the same difference between successive points.