Find the equation of the line shown in the graph. Write the equation in slope-intercept form.
We have the points (0, - 6) and (3, 6) on the graph
Slope = [ 6 - - 6] / [ 3 - 0 ] = 12 / 3 = 4
Using the slope and either point we have that
y = 4(x - 0) - 6
y = 4x - 6