The independent variable of a data set is w, while the dependent variable is X. Which of these is a response variable?
A. Both W and X
B. X
C. W
D. Neither W nor X

Please help rn

The variable z is directly proportional to x, and inversely proportional to y. when x is 4 and y is 13, z has the value 1.2307692307692. what is the value of z when x= 9, and y= 20

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis