The figure below shows the graph of z = f(x, y)and its intersection with various planes.(The x and y-axes have the same scale.) What is the sign of $f _ { y } ( 0,1 )$ ?
A)Negative
B)Positive

Question

The figure below shows the graph of z = f(x, y)and its intersection with various planes.(The x and y-axes have the same scale.) What is the sign of $f _ { y } ( 0,1 )$ ? 
A)Negative 
B)Positive

Quizplus · Accepted Answer

The Answer of The figure below shows the graph of z = f(x, y)and its intersection with various planes.(The x and y-axes have the same scale.) What is the sign of $f _ { y } ( 0,1 )$ ? 
A)Negative 
B)Positive

The Figure Below Shows the Graph of Z = F(x fy(0,1)f _ { y } ( 0,1 )fy​(0,1)

The Figure Below Shows the Graph of Z = F(x $f _ { y } ( 0,1 )$