$0\degree F$

$32\degree F$

\text{Miles range over velocity of Tesla Model S 70D without AC, 21''}

$50 \degree F$

$70 \degree F$

$90 \degree F$

$110 \degree F$

\text{Data from http://www.teslamotors.com/models chart}

A = (45, 344)
B = (50, 312)
C = (55, 282)
D = (60, 255)
E = (65, 230)
F = (70, 207)
G = (45, 361)
H = (50, 327)
I = (55, 295)
J = (60, 266)
K = (65, 240)
L = (70, 217)
M = (45, 369)
N = (50, 335)
O = (55, 302)
P = (60, 273)
Q = (65, 247)
R = (70, 223)
S = (45, 378)
T = (50, 342)
U = (55, 309)
V = (60, 280)
W = (65, 254)
Z = (70, 230)
A_1 = (45, 384)
B_1 = (50, 348)
C_1 = (55, 315)
D_1 = (60, 285)
E_1 = (65, 258)
F_1 = (70, 234)
G_1 = (45, 387)
H_1 = (50, 352)
I_1 = (55, 320)
J_1 = (60, 291)
K_1 = (65, 265)
L_1 = (70, 241)
FitLineY({A_1, G_1})
FitLineY({T, B_1, H_1})
FitLineY({C_1, I_1})
FitLineY({D_1, J_1})
FitLineY({E_1, K_1})
FitLineY({F_1, L_1})
a = FitLineY({A, B, C, D, E, F})