Suppose the equations Y1 10002P and Y2 05P 250 describe t
Suppose the equations Y1 = 1000-2P and Y2 = 0.5P + 250 describe two lines that intersect. What is the value of P at the point of intersection? Number What is the value of Y at the point of intersection? Number

Solution
Value of P at the point of intersection = $ 300
The value of Y at the point of intersection = 400
From the table below, When P = 300; Y1 = Y2 = 400
| P | Y1 | Y2 |
| 0 | 1000 | 250 |
| 5 | 990 | 252.5 |
| 10 | 980 | 255 |
| 15 | 970 | 257.5 |
| 20 | 960 | 260 |
| 25 | 950 | 262.5 |
| 30 | 940 | 265 |
| 35 | 930 | 267.5 |
| 40 | 920 | 270 |
| 45 | 910 | 272.5 |
| 50 | 900 | 275 |
| 55 | 890 | 277.5 |
| 60 | 880 | 280 |
| 65 | 870 | 282.5 |
| 70 | 860 | 285 |
| 75 | 850 | 287.5 |
| 80 | 840 | 290 |
| 85 | 830 | 292.5 |
| 90 | 820 | 295 |
| 95 | 810 | 297.5 |
| 100 | 800 | 300 |
| 105 | 790 | 302.5 |
| 110 | 780 | 305 |
| 115 | 770 | 307.5 |
| 120 | 760 | 310 |
| 125 | 750 | 312.5 |
| 130 | 740 | 315 |
| 135 | 730 | 317.5 |
| 140 | 720 | 320 |
| 145 | 710 | 322.5 |
| 150 | 700 | 325 |
| 155 | 690 | 327.5 |
| 160 | 680 | 330 |
| 165 | 670 | 332.5 |
| 170 | 660 | 335 |
| 175 | 650 | 337.5 |
| 180 | 640 | 340 |
| 185 | 630 | 342.5 |
| 190 | 620 | 345 |
| 195 | 610 | 347.5 |
| 200 | 600 | 350 |
| 205 | 590 | 352.5 |
| 210 | 580 | 355 |
| 215 | 570 | 357.5 |
| 220 | 560 | 360 |
| 225 | 550 | 362.5 |
| 230 | 540 | 365 |
| 235 | 530 | 367.5 |
| 240 | 520 | 370 |
| 245 | 510 | 372.5 |
| 250 | 500 | 375 |
| 255 | 490 | 377.5 |
| 260 | 480 | 380 |
| 265 | 470 | 382.5 |
| 270 | 460 | 385 |
| 275 | 450 | 387.5 |
| 280 | 440 | 390 |
| 285 | 430 | 392.5 |
| 290 | 420 | 395 |
| 295 | 410 | 397.5 |
| 300 | 400 | 400 |

