Plot the points in a graph. The points lie on nonvertical line, so the table represents
\a linear function.
\Find slope by taking any two points.
\Slope
(Substitute
)
(Subtract:
)
The lines intersects the y-axis at , so y-intercept is
.
(General slope-intercept equation)
(Substitute
for m and
for b)
The slope-intercept form of the line is .