I am gonna go for D is the answer.
Answer:
A
Step-by-step explanation:
is in the fourth quadrant where tan < 0
The related acute angle = 2π -
= 
Hence
tan(
)
= - tan(
)
= - 
= -
× 
= -
→ A
I would say age of a plant to its height is a function while the others are not.
X=-33 y= 10
Leave first row the same multiply 2nd row by -1
-2x+8y=14
2x+2y=26
10y= 40
Y=4
-2x+8(10)=14
-2x+80=14