Each interior angle of a regular hexagon is 120°.
.. 4x +24° = 120°
.. 4x = 96° . . . . . . . subtract 24°
.. x = 24° . . . . . . . . divide by 4
The answers are -4 and 3 :)

m is the slope
b is the y-intercept
so that means that the y-intercept of

is
