Find the slope of the line between (3,6) and (-5,9)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

100 points, hi, i’m not sure what to do here, the data doesn’t seem to be quadratic .? can anyone me, in advance

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180