Due today, pls help me

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext