Find coordinates of point c that divides ab 2/5 of the way from a(-5,6) & b(5,1)

Select the sequences that are geometric.

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>

How many and of which kind of roots does the equation f(x)=x3−x2−x+1