Consider the function Shown on the graph

which function does the graph represert
A. f(x) = (x-3)(x-7)
B. f(x) = 11(x+3)(x + 7)
C. f(x) = (x+3)(x + 7)
D. f(x) = 3(x-3)(x-7)

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

15 points ! ~ see if you know the answer to both you!

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).