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4) Solve the equations you developed in part 1) algebraically.
y=11x+4,y=5x+6
11x+4=5x+6
11x+4=5x+6
-4 -4
11x=5x+2
11x=5x+2
-5x -5x
6x=2
___ ___
6 6
x=1
___
3
y=11x+4
y=11(1)+4
___
3
11
____
3
+4=23
____
3
y= 23
2 check
y=5x+6
y=5(1)+6
___
3
5
____
3
+6=
23
____
3
The y is same in 2 equations
____
3
x=1
____
3