f'

f

Graph f

a = 1 (slider from -5 to 5, step 0.1)
k = -3 (slider from -5 to 5, step 0.1)
W = Point(yAxis)
f(x) = ((a * x))^(3) + ((k * a) * x) + y(W)
schalter = true
A = (-5.23, 0)
f0 = Integral(f(x))
g: y = y(A)
b = false