examples of graphing systems
of equations
















|
|
|
* First you need to combine the two X's and eliminate
the two Y's
* This gives you what X equals * Now go back to the first equation and put what you got X equals in the place of the X and solve for Y * Now you have your two points
|
EXAMPLE #2 |
HOW TO SOLVE THE PROBLEM |
| The diference between two numbers is 3. Three times the smaller
plus two times the larger is 31. what are the numbers?
-3(X-Y=3)-3
X-4.4=3
(7.4, 4.4) |
* First set up your equation
* Now solve for Y
* ONce you solve for X you should have you two points |