What is the effect on the graph of the function f(x)=x^2 when f(x) is changed to f(x) - 4? A)Shifted Up

B)Shifted Left

C)Shifted Right

D)Shifted Down

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).

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

30 points if you answer all 3 questions with work!