h(x)=bx+c

g(x)=bx²+c

f(x)=a/x

i(x)=bx³+c

A = (40, 33)
B = (60, 22)
C = (80, 16)
D = (100, 13)
E = (120, 11)
h1 = false
g1 = false
f1 = false
i1 = false
a = 580 (slider from -500 to 1500, step 10)
b = 2.6 (slider from -5 to 5, step 0.1)
c = 2.1 (slider from -5 to 5, step 0.1)
h(x) = b * x + c
f(x) = a / x
g(x) = b * x^(2.0) + c
i(x) = b * x^(3.0) + c
j(x) = 20.0
F = Intersect(f, j, (28.999999999942027, 20.000000000039982))