The equation best models the relationship between x and y is y=-5x+125.
We have given that,
John reads an equal number of pages of a book every week. The graph below shows the number of pages of the book left to read, y, after x weeks.
We have to determine the equation best models the relationship between x and y.
What is the equation best models the relationship?
The three main ways to represent a relationship in math are using a table, a graph, or an equation.
The X-axis and the number at the Y-axis.
Therefore, The equation best models the relationship between x and y is y=-5x+125.
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