Question

Two lines, A and B, are represented by the equations given below:

Line A: 2x + 2y = 8
Line B: x + y = 4

Which statement is true about the solution to the set of equations?

It is (8, 4).
It is (4, 8).
There is no solution.
There are infinitely many solutions.

Answer 1

graph here:
http://desmos.com/calculator

Answer 2

if they intersect at one point then it can be from a or b
if they are parallel then no solution and if they are on the same line then infinite solutions

Answer 3

did you graph?

Answer 4

im graphing

Answer 5

ok

Answer 6

infinite solutions!!

Answer 7

yup they are the same line