How do you simplify this expression with an answer in positive exponential notation? provide the process. you!

Classify the following triangle check all that apply

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).

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points