Answer:
y=1.1x^2 - 12.76x+ 42.204
Step-by-step explanation:
-2/7
2x+7y=14
7y=-2x+14
divide by 7
y=-2/7 x+2
1009999
Hope it helps you...
X= (7;-2)
X2+5X-14
(X-7)(X+2)
X= 7;-2
