Answer:
I believe the answer would be 21xy + 6x^2
The answer should be 2.35
A closed circle means that value is included, and an open circle means that value is excluded.
Example:
x > 2 ---- Graphed with an open circle, everything greater than but not including 2
x ≤ 3 ------ Graphed with a closed circle, everything less than and including 3
Answer: the model should be 1.75 feet
Answer:
I think its flat sorry if it's wrong
