Change the following coordinates into a translated image. Answer questions b and c

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

What value of x will make the triangles similar by the sss similarity theorem?

Which of the choices shown could be used to prove that aacp=abcp ?