Drag each scenario to show whether the final result will be greater than the original value, less than the original value, or the same as the original value.

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).

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?