A teacher surveyed her students about the amount of time the students
studied for a test and plotted it with their corresponding scores. The data
is shown on the scatterplot below.

A
8.
What does the y-intercept of the best-fit linear model represent?


A student who studied for 48 minutes would expect a score of about
58 on the test.

A student who studied for 0 minutes would expect a score of about 48
on the test.

C. A student who studied for 44 minutes would expect a score of about
52 on the test.

D. A student who studied for 0 minutes would expect a score of about 44
on the test.
Review IF 6:10.7 Rate of Change in Context
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