Exponentialfunktionen

(haj v 1.1)

a = 1 (slider from -5 to 5, step 0.05)
b = 2.7 (slider from 0.1 to 4, step 0.05)
f(x) = a b^(x)
A: (0, f(0))
O = (0, 0)
B: (1, f(1))
c = Segment(O, A)
B0 = (1, 0)
d = Segment(B0, B)
e = Line(A, B)
C = Intersect(e, xAxis)
g(x) = exp(x)
T2: "f(x) \;  =  \; a \;  b^x
 \;  \;  \;  \;  \; = " + a + " \;* \;  " + b + "^x"