Answer:
Negative 3,2
Step-by-step explanation:
6x+2y=6...(1)
7x+3y=5...(2)
Multiply (1) by 3
18x+6y=18...(3)
Multiply (2) by 2
14x+6y=10..(4)
Substrate (4) from (3)
4x=8 divide both sides by 4
X=2
Substitute x=2 in equation (1)
6(2)+2y=6
12+2y=6
Substrate 12 from both sides
2y=-6
Divide both sides by 2
y=-3
Therefore x=2 and y=-3
Negative 3 and 2
Answer:
(a)
>install.packages("air4")
>library(air4)
>attach(UN11)
>plot(ppgdp, fertility)
Check attachments for the plots
Answer:
Any equation that has the same slope (1/3), and a Y-intercept other than 6
Step-by-step explanation: