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The slope and y-intercept values indicate characteristics of the relationship between the two variables x and y. The slope indicates the rate of change in y per unit change in x. The y-intercept indicates the y-value when the x-value is 0.
12 Answer: 20.25
<u>Step-by-step explanation:</u>

13 Answer: 1980
<u>Step-by-step explanation:</u>

16 Answer: 12
<u>Step-by-step explanation:</u>
