Answer:
y = -x - 8
Step-by-step explanation:
Use the slope intercept equation of a line.
Substitute the slope(m) and the point into the equation and solve for "b", (which is the y-intercept).
y = mx +b
-10 = -1(2) + b
-10 = -2 + b Solve for "b"
-10 + 2 = b
-8 = b
Now, write the equation using the value of the slope and the value of b.
y = -1x - 8 or y = -x - 8