Answer:
vertex of the angle
Step-by-step explanation:
Angle Introduction - The figure formed by the two line segments QR and QP from the common point Q is an angle. Angle Components - Segments QR and QP are called the sides or arms of the angle. The common point Q is called the vertex of the angle.
19.14lb
y=-4x+1
Graph (1,-3)
Go down 4 over one/ up left one
Get y-intercept
Then BOOM you got it
the answer is D