Are These the Level Curves of Heights 0, 1, 2 $f ( x , y ) = 3 x - 5 y + 1$

question 33

True/False

Are these the level curves of heights 0, 1, 2, and 3 for $f ( x , y ) = 3 x - 5 y + 1$ ?

---

Definitions:

Sandy Soil

Sandy soil is a type of soil known for its large particles and gritty texture, which provides good drainage but poor nutrient retention.

Self-Sufficiency

The ability to fulfill all of one’s needs without external assistance.

Independent

Free from external control or influence; self-governing.

Completely Dependent

Being wholly reliant on someone or something else for support, sustenance, or survival.