The answer is:
c = 7s
The Independent Variable is: s
The Dependent Variable is: c
https://www.khanacademy.org/math/ap-statistics/analyzing-categorical-ap/stats-two-way-tables/v/two-way-relative-frequency-tables
It is the first one because you can use the vertical line test to see that it doesn’t hit more than one point per x-value
Answer:
The answer is 4
Step-by-step explanation:
Let's say "c" is a constant, hmmmm any constant, for any value whatsoever of "x", "y" is always that constant, for example, say c = 3, thus y = 3, so a table for it will look like

now, if you plot those points, it'd looks like the picture below.