He i need help with this questions I wanna say it’s d

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.