Answer:
It is an octogan and it isn't regular, you are correct.
Step-by-step explanation:
Normal octagons look like a stop sign. This one looks like a star.
D)y=1/4x represents a proportional relationship
The number is 5 and the factor is 1
The relationship for this function is linear love
-1/5, -4 I’m pretty sure and decimal form is -0.2, -4