Answer:
Average annual tuition is $16991 for the year 2020.
Step-by-step explanation:
By using excel for the equation of the line of best fit,
Slope of the line from given data = 380.0286
y - intercept of the line = 11290.1
Therefore, equation of the regression line will be,
y = 380.0286x + 11290.1
Where x = number of years after 2005
Now we have to calculate the average annual tuition in the year 2020,
By substituting the value of x = 2020 - 2005
= 15 years
y = 380.0286×(15) + 11290.1
y = 16990.529
≈ 16991
Therefore, average annual tuition is $16991 for the year 2020.
Answer:
number 5 is y= 3 7-3=4x4=16
Step-by-step explanation:
Answer:

Step-by-step explanation:
Find the <em>rate of change</em> [<em>slope</em>]:

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Answer:
53 degrees
Step-by-step explanation:
Add 90 and 37= 127
Subtract 180-127= 53
X^2^4 = x^8
Just multiply then 2 and 4 to get 8