Use a graphing calculator to find an equation of the line of best fit for the data. Round the slope to the nearest tenth and the y -intercept to the nearest integer.

A table listing pairs of x and y values.

X values: 0, 1, 2, 3, 4, 5, 6, 7.
Y values: -8, -5, -2, -1, -1, 2, 5, 8.