Question

Solve the system of equations by substitution. What is the solution for x?

2x + y = 1
4x + 2y = -2

Answer 1

here are my choices

x = 0
x = 2
There is no x value, as there is no solution.
x can be any value, as there is an infinite number of solutions.

Answer 2

i got no solution. is that righ?

Answer 3

@iGreen

Answer 4

Yep, you got it.

Answer 5

I got that as well =)

Answer 6

The lines are parallel, so they do not intersect, and therefore have no solutions.

Answer 7

ok thanks so much iGreen and sis

Answer 8

No problem =3