1. all real numbers that are less than -3 or greater than or equal to 5

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).

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Match each inequality to the number line that represents its solution