Решено при помощи Python 3.7.4
Я не знаю, какая именно точка вам нужна, вы можете сами найти ее в спике ниже.

Если нужно, код программы:

>>> m = ""
>>> for x in range(-100,100):
	y = 8*x-3
	m+="X = "+str(x)+", Y = "+str(y)+"\n"
>>> print(m)

Список всех точек (диапазон - от -100 до 100):

X = -100, Y = -803
X = -99, Y = -795
X = -98, Y = -787
X = -97, Y = -779
X = -96, Y = -771
X = -95, Y = -763
X = -94, Y = -755
X = -93, Y = -747
X = -92, Y = -739
X = -91, Y = -731
X = -90, Y = -723
X = -89, Y = -715
X = -88, Y = -707
X = -87, Y = -699
X = -86, Y = -691
X = -85, Y = -683
X = -84, Y = -675
X = -83, Y = -667
X = -82, Y = -659
X = -81, Y = -651
X = -80, Y = -643
X = -79, Y = -635
X = -78, Y = -627
X = -77, Y = -619
X = -76, Y = -611
X = -75, Y = -603
X = -74, Y = -595
X = -73, Y = -587
X = -72, Y = -579
X = -71, Y = -571
X = -70, Y = -563
X = -69, Y = -555
X = -68, Y = -547
X = -67, Y = -539
X = -66, Y = -531
X = -65, Y = -523
X = -64, Y = -515
X = -63, Y = -507
X = -62, Y = -499
X = -61, Y = -491
X = -60, Y = -483
X = -59, Y = -475
X = -58, Y = -467
X = -57, Y = -459
X = -56, Y = -451
X = -55, Y = -443
X = -54, Y = -435
X = -53, Y = -427
X = -52, Y = -419
X = -51, Y = -411
X = -50, Y = -403
X = -49, Y = -395
X = -48, Y = -387
X = -47, Y = -379
X = -46, Y = -371
X = -45, Y = -363
X = -44, Y = -355
X = -43, Y = -347
X = -42, Y = -339
X = -41, Y = -331
X = -40, Y = -323
X = -39, Y = -315
X = -38, Y = -307
X = -37, Y = -299
X = -36, Y = -291
X = -35, Y = -283
X = -34, Y = -275
X = -33, Y = -267
X = -32, Y = -259
X = -31, Y = -251
X = -30, Y = -243
X = -29, Y = -235
X = -28, Y = -227
X = -27, Y = -219
X = -26, Y = -211
X = -25, Y = -203
X = -24, Y = -195
X = -23, Y = -187
X = -22, Y = -179
X = -21, Y = -171
X = -20, Y = -163
X = -19, Y = -155
X = -18, Y = -147
X = -17, Y = -139
X = -16, Y = -131
X = -15, Y = -123
X = -14, Y = -115
X = -13, Y = -107
X = -12, Y = -99
X = -11, Y = -91
X = -10, Y = -83
X = -9, Y = -75
X = -8, Y = -67
X = -7, Y = -59
X = -6, Y = -51
X = -5, Y = -43
X = -4, Y = -35
X = -3, Y = -27
X = -2, Y = -19
X = -1, Y = -11
X = 0, Y = -3
X = 1, Y = 5
X = 2, Y = 13
X = 3, Y = 21
X = 4, Y = 29
X = 5, Y = 37
X = 6, Y = 45
X = 7, Y = 53
X = 8, Y = 61
X = 9, Y = 69
X = 10, Y = 77
X = 11, Y = 85
X = 12, Y = 93
X = 13, Y = 101
X = 14, Y = 109
X = 15, Y = 117
X = 16, Y = 125
X = 17, Y = 133
X = 18, Y = 141
X = 19, Y = 149
X = 20, Y = 157
X = 21, Y = 165
X = 22, Y = 173
X = 23, Y = 181
X = 24, Y = 189
X = 25, Y = 197
X = 26, Y = 205
X = 27, Y = 213
X = 28, Y = 221
X = 29, Y = 229
X = 30, Y = 237
X = 31, Y = 245
X = 32, Y = 253
X = 33, Y = 261
X = 34, Y = 269
X = 35, Y = 277
X = 36, Y = 285
X = 37, Y = 293
X = 38, Y = 301
X = 39, Y = 309
X = 40, Y = 317
X = 41, Y = 325
X = 42, Y = 333
X = 43, Y = 341
X = 44, Y = 349
X = 45, Y = 357
X = 46, Y = 365
X = 47, Y = 373
X = 48, Y = 381
X = 49, Y = 389
X = 50, Y = 397
X = 51, Y = 405
X = 52, Y = 413
X = 53, Y = 421
X = 54, Y = 429
X = 55, Y = 437
X = 56, Y = 445
X = 57, Y = 453
X = 58, Y = 461
X = 59, Y = 469
X = 60, Y = 477
X = 61, Y = 485
X = 62, Y = 493
X = 63, Y = 501
X = 64, Y = 509
X = 65, Y = 517
X = 66, Y = 525
X = 67, Y = 533
X = 68, Y = 541
X = 69, Y = 549
X = 70, Y = 557
X = 71, Y = 565
X = 72, Y = 573
X = 73, Y = 581
X = 74, Y = 589
X = 75, Y = 597
X = 76, Y = 605
X = 77, Y = 613
X = 78, Y = 621
X = 79, Y = 629
X = 80, Y = 637
X = 81, Y = 645
X = 82, Y = 653
X = 83, Y = 661
X = 84, Y = 669
X = 85, Y = 677
X = 86, Y = 685
X = 87, Y = 693
X = 88, Y = 701
X = 89, Y = 709
X = 90, Y = 717
X = 91, Y = 725
X = 92, Y = 733
X = 93, Y = 741
X = 94, Y = 749
X = 95, Y = 757
X = 96, Y = 765
X = 97, Y = 773
X = 98, Y = 781
X = 99, Y = 789