3. Find each derivative: (a) 72 [-12x5 - ge' ] ( b ) ( b ) 5 xw - Vy . e " ] 4. Let f(q) = q' -27q+5. (a) Determine all values of q for which f has a horizontal tangent line. (b) Determine all values of q for which " [f(q)] =21.Section 3.3 Activlg; 1. Complete each derivative with the correct rule, then state the name of each rule. Let n be a natural number. at n d x (A) ED: ]=? (B) EL? ]=? Name of rule: Name of rule: 2. Let f (x) and g(x) be differentiable mctions, with k a real number. Complete each statement with the correct derivative property. Then, state in your own words what each property tells us. (A) %[f(x)+g(x)] = ? (B) angen = ? Meaning: Meaning: (C) %[kjr(x)]=? Meaning