Exponentialfunktionen

B = (10, -2)
A = Point(yAxis)
b = Segment(A, B)
C = Point(b)
a = Distance(A, C)
f(x) = a^x
g(x) = (1 / a)^x
T1: "a = " + a
T2: "f(x) = a^x = " + a + "^x"
T3: "g(x) = \left(\frac{1}{a}\right)^x = \left(\frac{1}{" + a + "}\right)^x"