(Solved): 8. Find a parametrization of the line that passes through the points \( (6,2) \) and \( (3,4) \). ...

8. Find a parametrization of the line that passes through the points \( (6,2) \) and \( (3,4) \). 9. Find the points on the parametric curve \( c(t)=\left(3 t^{2}-2 t, t^{3}-6 t\right) \) where the tangent line has slope 3 . Also, write equations of the tangent lines at these points.