3 Let f(x) = 2 and g(x) = 3x², for x > 0. Parts of the graphs of f and g are
shown in
the following diagram.
+
The graphs of f and g intersect at the point P(p, q).
4a. Find the value of p and of q.
[3 marks)
4b. Write down f'p)
[2 marks]
(5 marks)
4c. Let L be the normal to the graph off at P
() Find the equation of L, giving your answer in the form y = ax + b
Write down the y-intercept of L.

It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?