The scatter plot shows the study times and test scores for a number of students. How long did the person who scored 81 study? Type your answer in the blank to the left.
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OpenStudy (anonymous):
OpenStudy (anonymous):
@insanitycat
OpenStudy (anonymous):
well according to the graph, find the point where y=81
OpenStudy (anonymous):
so D
OpenStudy (anonymous):
no A
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OpenStudy (anonymous):
ohhh got it
OpenStudy (anonymous):
i hav one more
OpenStudy (anonymous):
Graph the relation in the table. Then use the vertical-line test. Is the relation a function? Type your answer in the blank to the left.
OpenStudy (anonymous):
OpenStudy (anonymous):
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OpenStudy (anonymous):
using the vertical line test, it is indeed a function
OpenStudy (anonymous):
and i think you can decide which graph is correct
OpenStudy (anonymous):
D
OpenStudy (anonymous):
right?
OpenStudy (anonymous):
@SolomonZelman
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OpenStudy (solomonzelman):
Look at the graph! What x-axis corresponds to y=81
Look at the graph!
which do you think is the most accurate?
To my opinion it is 50, so A.
@cupcakejin
Understand?