CHECK (5 digit default format) x = 1 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 3.0000 x = 2 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 2.0000 3 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 1.0000 x = 4 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 3.0000 x = 5 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 2.0000 x = 6 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 1 CHECK:_(Format long)____________________________________________________ x = 1 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 2.99999999999993 x = 2 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 1.99999999999992 x = 3 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 0.99999999999991 x = 4 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 3.00000000000011 x = 5 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 2.00000000000011 x = 6 >> y=X(1)+X(2)*x+X(3)*(x^2)+X(4)*(x^3)+X(5)*(x^4)+X(6)*(x^5)+X(7)*(x^6) y = 1