Find the rst derivative f ' and the original function f. (%)=5~f(%)=12 (Use symbolic notation and fractions where needed.) W) = :I x) = l:l Find the first derivative f' and the original function f. f"(t) = t-3/2, f'(81) = 4, f(81) = 4 (Use symbolic notation and fractions where needed.) f' (t) = f (t) =Find the rst derivative f ' and the original function f. f\"(x) = x3 16x + 10, f'(0) = 9, f(0) = 8 (Use symbolic notation and fractions where needed.) W) = 2 x) = E Find the rst derivative f ' and the original function f. f\"(x) = x3 24x,f'(1)= 0, f0) = 18 (Use symbolic notation and fractions where needed.) W) = 2 x) = E Solve the initial value problem % = 4 sin (x), y (g) = 4. (Use symbolic notation and fractions where needed.) y=l:l