Schieberegler

t_1 = 4 (slider from 0 to 10, step 1)
m_1 = 1 (slider from 0 to 3, step 0.1)
t_2 = 2 (slider from 0 to 10, step 1)
m_2 = 2 (slider from 0 to 3, step 0.1)
b = Function(m_2 * x + t_2, 0.0, 100.0)
a = Function(m_1 * x + t_1, 0.0, 100.0)
S = Intersect(a, b)