A function z=f(x,y) has two partial derivatives and y. These derivatives correspond to each of the independent variables and can be interpreted as instantaneous rates of change (that is, as slopes of a tangent line). Similarly, ∂z/∂y represents the slope of the tangent line parallel to the y-axis.
Answer:
18m I guess
Step-by-step explanation:
Answer:
Sorry but I don't know the answer too this question
Answer:boy
Step-by-step explanation:boy