GraphingCalculator 3.2; Window 48 206 760 846; PaneDivider 303; Slider 0 20; SliderSteps 20; SliderControlValue 20; 2D.BottomLeft -1.125 -4.90625; Expr y=sqrt(1+x); Color 2; Expr y=1; Color 3; Expr y=1+[1/2]*x; Color 4; Expr y=1+[1/2]*x+[1/2]*[-1/2]/2!*x^2; Color 5; Expr y=1+[1/2]*x+[1/2]*[-1/2]/2!*x^2+[1/2]*[-1/2]*[-3/2]/3!*x^3; Color 6; Expr y=1+[1/2]*x+[1/2]*[-1/2]/2!*x^2+[1/2]*[-1/2]*[-3/2]/3!*x^3+[1/2]*[-1/2]*[-3/2]*[-5/2]/4!*x^4;