How much money do you have if your savings account has increased 14% in value over the past 6 years? it started out six years ago with $2,000.00 that you got from your great-grandma! solve in proportion form and explain clearly

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).