Activity 1: Use the Rules of Differentiation to differentiate the following functions: a. f(x) = 2x3 + 6x b. g(x) = 7x4 - 3.x2 c. y(x) = (4x)3 - 18x2 + 6x d. h(x) = (3x + 4)2 e. h(x) = 9x2/3 + Activity 2: Find the derivative of each of the following functions: a. f(u) = (4u + 5) (7u3 - 2u) b. h (t) = - c. f(z) =- 623 d. g(s) = 3s-52 $241 e. f(a)=17/(2a^3 )+1/(8a^2 )-11a f. f(r)=(r^2+2r-3)(3r+4) g. g(b)=(3b-4)/(b+5).(2b+5) h. h(v)=(3v^2-4v+1)/((3v^2-2v+1)(7v43-v^2+3v-5)) Activity 3: Find " and simply the result, if possible. a. y = Vx -_ by= x' + 12 + x* c. y = x secx d. y = sin x-1 cos x e. y = ex + 2