Answer:
y = 17
Step-by-step explanation:
-y = 17
y = -17
A because coplanar means in the same plane.
0.31 rounded to the nearest tenth would be 0.3
This Chart should help you in the future:
Answer:
(-4, -8)
Step-by-step explanation:
Use the substitution method. x = -4, so y = (1/2)x - 6 becomes:
y = (1/2)(-4) - 6, or y = -2 - 6, or y = -8.
The solution is (-4, -8).
The x-intercept is where the line crosses the x-axis.
The y-intercept is where the line crosses the y-axis.
See the graph below.