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kristinashau
18.01.2021 •
Mathematics
Answer this true or false question please:4x-1<2x+7 when x = 2
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Ответ:
false
Step-by-step explanation:
because the answer would be 4
Ответ:
True
Step-by-step explanation:
4(2)-1<2(2)+7
7<11 true
Ответ:
Part A:
I think there is a correlation because the more hours a student spends browsing the lower his score is. If you calculate the correlation coefficient you would get -0.9963777 meaning there is a strong negative correlation.
Part B:
The function that best represents the data is y=-2.2545x+95
Part C:
The slope is -2.2545 meaning for every unit of x y decreases by -2.2545. The y intercept is 95 meaning when x equal 0 y equals 95.
HOPE THIS HELPS :)