A slope field displays the following features: • All segments on either axis ( or )…
MATHEMATICS · Single correct · AP · Calculus AB · Differential Equations · Differential Equations
Problem
A slope field displays the following features:
• All segments on either axis (x=0 or y=0) are horizontal.
• In Quadrants I and III the segments tilt upward; in Quadrants II and IV they tilt downward.
• The pattern is symmetric with respect to a 180∘ rotation about the origin.
Which differential equation best models this field?
(a) dxdy=x+y
(b) dxdy=xy
(c) dxdy=x2y2
(d) dxdy=xy