If f(x) = −6x {power of 2}, find f(−5).
its like -6x and a small 2 on top of it

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).

Ineed with number 6 , explain how to get 1978

The function models the number of accidents per 50 million miles driven as a function