Base on the graph, make a conjecture about whether the flow and flux of
vec(F)=(:-x,-y:)along and across
C:vec(r)(t)=(:4cos(t),4sin(t):)for
0<=t<=(\pi )/(4)is positive, negative, or zero. Then a. Compute the flow and interpret the result. Flow
=b. Compute the flux and interpret the result. Flux
=