Q10) The vector function whose graph on the right of the plane curve together with the position vector r(t) and the tangent vector r '(t) for t=-1 is: a) r(t) = (4t-5,-2) c) r(t) = (-t-2,4t+5) c) r(t) = (4t-5, t + 2) d) r(t) = (-1 +2,4t-5) 10