Question

Zach solves the system below and finds the solution (8, -7).

x + y = -15
x + y = -1

Use a graph to complete the explanation for whether Zach's solution is reasonable.
<------------> x + y = -15
< -----------> = -1

The graph shows that the of the solution , so Zach's solution reasonable.

Answer 1

15 because dkdkdkkrkr