MATHEMATICS · Single correct · AP · Calculus AB · Differential Equations · Differential Equations
Problem
On a unit grid, the short line segment at the point (3,−1) in a slope field rises about 2.5 grid squares for every 1 grid square it runs to the right. Which of the following is the best estimate of dxdy at (3,−1)?
(a) 4.0
(b) 2.5
(c) 0.4
(d) −2.5