Answer:
D (4,2)
Step-by-step explanation:
you just change the y value to the opposite sign hehe
Answer:
N0 solution.
Step-by-step explanation:
x=-2y+1....(1)
x+2y=9....(2)
put equation (2) to equation (1)
-2y+1 + 2y=9
combine
-2y + 2y=9-1
0=8
No solution.
E porque ya lo use y es facil
Answer:
range= y>0 domain is all real numbers
y intercept is 1