+380 Use the data in the table to answer the questions that follow.
| x | 5 | 6 | 6.5 | 7.5 | 9 |
| y | 0 | -1 | 3 | -2 | 4 |
a.) find an equation for a line of best fit
b.) what is the correlation coefficient
c.) how well does the line represent the data
d.) describe the correlation
