SOLUTION: I need your help solving this problem. Thanks for your time and efforts. Have a terrific day:) Here is the question. Graph the solutions of each system: {y <= 2x {x + y < 4

Algebra ->  Linear-equations -> SOLUTION: I need your help solving this problem. Thanks for your time and efforts. Have a terrific day:) Here is the question. Graph the solutions of each system: {y <= 2x {x + y < 4      Log On


   



Question 906506: I need your help solving this problem. Thanks for your time and efforts. Have a terrific day:) Here is the question. Graph the solutions of each system:
{y <= 2x
{x + y < 4

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
y+%3C=+2x
x+%2B+y+%3C+4
___________________
y+%3C=+2x....1
y+%3C-x%2B4....2
____________________subtract 2 from 1 as you do equalities

y+=+2x....
y+=-x%2B4....2
__________________
y-y+=+2x-%28-x%2B4%29
0=+2x%2Bx-4
0=+3x-4
4=+3x
4%2F3=+x
solutions:
x%3E=4%2F3, for y+%3C-x%2B4
x%3C4%2F3, for y%3C=2x
+graph%28+600%2C+600%2C+-20%2C+20%2C+-20%2C+20%2C++y%3C=2x%2C+x+%2B+y+%3C+4%29+