t

B_t

change

points

Population density

A2 = 0
B2 = 0.022
A3 = 1
B3 = 0.036
A4 = 2
B4 = 0.06
A5 = 3
B5 = 0.101
A6 = 4
B6 = 0.169
A7 = 5
B7 = 0.266
C2: B3 - B2
C3: B4 - B3
C4: B5 - B4
C5: B6 - B5
C6: B7 - B6
text4 = RotateText("Population change", 1.5708)
D2: (B2, C2)
D3: (B3, C3)
D4: (B4, C4)
D5: (B5, C5)
D6: (B6, C6)
P = (0.18671345029239775, 0.02786299081035929)
B = Intersect(xAxis, yAxis)
a = Line(B, P)
m: y(P) / x(P)
text2: "slope=" + m + ""
Ahalf: P / 2
LL = (-0.04, -0.03)
UR = (0.205, 0.12)
LM: (x(LL), (y(LL) + (2 * y(UR))) / 3)