f(x)=b^x
Author: Jens Helling
Date: 03.01.2007

f(x)=

Auswirkung von b in

f(x)=b^x

und in 

 f(x)=(\frac{1 }{b })^x =b^{-x}

b = 3 (slider from 1.5 to 5, step 0.5)
f(x) = b^(x)
b_2: 1.0 / b
g(x) = (1.0 / b)^(x)
T2: g + ""
T4: "f(x)= " + b + "^x"
A = Point(f)
h(x) = b^(-1.0 * x)
B = Point(f)
B' = Mirror(B, yAxis)
a = OrthogonalLine(B', xAxis)
b_3 = OrthogonalLine(B, xAxis)
C = Intersect(a, xAxis)
D = Intersect(b_3, xAxis)
c = Segment(B', C)
d = Segment(B, D)
B'_1 = Mirror(B, B')
text1: "f(x) = " + f
text2: "f(x) = " + g
E = Intersect(h, d, (1.0, 0.3333333333333333))
F = Intersect(f, c, (-1.0000000000000004, 0.33333333333333315))