Answer Happy

Can you help me with Q2 or Q3?
2. A curve passes through the points (1,2) and (3,-10) and its gradient is inversely proportional to x”. Find the equation of the curve. a 3. Grain is pouring from a hopper on to a barn floor where it forms a conical pile whose height h is increasing at a rate that is inversely proportional to họ. The initial height of the pile is h, and the height doubles after a time T. Find, in terms of T, the time after which its height has grown to 3h, . >