Find the coordinates of the x-intercept.
2x + y = -6
Find the y-intercept.
-2x - y = -10
Find the coordinates of the x-intercept.
-x + 5y = -15
Find the domain and range of the relation, and state whether or not the relation is a function.
{(1, 4), (1, 5), (1, 6), (1, 7)}
Determine whether the system is consistent, inconsistent, or dependent.
3x - 3y = -9
9x - 9y = -27