Any function is also a relation. The function shown in the graph can be described by ...
C. both a relation and a function
Answer:
answer is D
Step-by-step explanation:
A) (3x+30)+(x-5)+35=180
4x+60=180
4x=120
x=30
b) A=x-5
A=25
B=3x+30
B=120
300/15 = d
I hope this helps!