Fx y x2 y2 Find F0 4 F4 0 Fx 4 F4 y F800 800 Fx x Fx xSolu

F(x, y) = x^2 - y^2. Find F(0, 4) F(4, 0) F(x, 4) F(4, y) F(800, 800) F(x, x) F(x, -x)

Solution

1. F(x,y)=x²-y²

a. F(0,4)= 0²-4²=-16

b. F(4,0) = 4²-0²=16

c. F(x,4) = x²-4²= x²-16

d. F(4,y)= 4²-y²=16-y²

e. F(800,800)=800²-800²=0

f. F(x,x)=x²-x²=0

g. F(x,-x) = x²- (-x)²= x²-x²=0