SOLUTION: A student's grade in a course is the average of 4 test grades and a final exam that is worth twice as much as each test. Suppose a student has test grades of 91, 88, 79, and 92. Wr
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Question 941793: A student's grade in a course is the average of 4 test grades and a final exam that is worth twice as much as each test. Suppose a student has test grades of 91, 88, 79, and 92. Write an equation to model this situation where x is the student's grade on the final exam and y is the student's average for the course.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Note that student can not do better than
on the final exam.
The average can't be greater than
Here's the plot:
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