Part A
Maddie's math teacher plots student grades on weekly quizzes against the number of hours they work on classwork a week and then draws the line of best fit.
Write an equation in slope-intercept form of the trend line.
(1 point)
Responses
y=x+55
y is equal to x plus 55
y=x+60
y is equal to x plus 60
y=−5x
y is equal to negative 5 x
y=5x+55
y is equal to 5 x plus 55
Question 2
Part B
According to the data, what is the best prediction for a student's quiz grade if they spend 5 hours working on their math classwork a week?
(1 point)
Responses
90
90
75
75
71
71
81
81
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