Spurpunkte anzeigen ?

a = 2 (slider from -5 to 5, step 0.1)
b = -4 (slider from -5 to 5, step 0.1)
f(x) = a * sqrt(x) + b
C = Intersect(f, yAxis, (0.0, -4.0))
s = false
A = Intersect(f, xAxis, (3.9999999999982667, -8.668621376273222E-13))