use a graphing calculator to find the equation of the line of best fit for the data in tyne table below. Find the value of the correlation coefficient r. Then predict the number of movie tickets sold in 2014

s

step-by-step explanation:

1/800 is the right answer

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!