5. let fof,. f f are known values of a function f(x) at the points xo, x xg xn the first divided difference between and x, is (a) x,,x,)= 1-{ x, - x (b) fx,, x,

5. Let fof,. f f are known values of a function f(x) at the points Xo, X Xg Xn The first divided difference between and x, is (A) x,,x,)= 1-{ x, - X (B) fx,, x, ) - -1 XX C) x,,x) - -X (D) fxx,) - -1 x, -X