core: 3.5/7 4/7 answered Question 3 Given curves r(t) = (2t2, 2t, 3t - 3) and u(t) = (4t, 5, 3t + 3) find the derivative of the cross product - [r(t) x z(t)] when t = 3: (Give your answer in component form.) Question Help: Message instructor D Post to forum Submit Question MacBook Pro esc - C G Search or type URL $ % > 3 # & N W 7 Q W E R Y tabQuestion 5 Match each graph with its equation. - vr(t) = [cos(t), cos(t), sin(t) ] - vr(t) = [th cos(t), t2 sin(t), t] - vr(t) = [t cos(t), t sin(t), t2] 2 - vr(t) = [cos(t), sin(t), cos(3t) ] a. - r(t) = [cos(t), t, sin(t) ] Z b MacBook F esc F C G Search or type URL % > N 9 W # Question 8 Find the following limit. lim answer = Question Help: Video Message instructor _ Post to forum Submit Question MacBook esc C G Search or type UR @ % W # N p 5 6