The figure shows the graph of two parallel lines. Which of the following pairs of equations might have such a graph?
(a) x−2y = 3
x + 2y = 7
(b) x + y = 2
x + y = −1
(c) x − y = −2
x −y = 1
(d) x−y = −2
2x − 2y = −4
(e) x + 2y = 2
x + 2y = −1
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.