2- y = -3x + 6 and y = 1/ 3x - 8
Mathematics, 10.06.2021 19:00 john67728
Possible answers
1- y = 3x - 2 and y = 1/3 x - 11
2- y = -3x + 6 and y = 1/ 3x - 8
3- y = 5x + 2 and y = 5x - 1
4- y = -3/2 x + 4 and y = 2/3x - 7
5- y = -1/2x + 1 and y = 2 x - 7
6- y = -5/3 x + 1 and y = 5/3 x - 5
7- y = 7/4 x + 1 and y = 7/4 x - 7
Answers: 3
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Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Possible answers
1- y = 3x - 2 and y = 1/3 x - 11
2- y = -3x + 6 and y = 1/ 3x - 8
2- y = -3x + 6 and y = 1/ 3x - 8
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