Write a quadratic function in the vertex form f(x) = a(x - h)^2 + k such that the graph of the function opens down and has a vertex at (10,- 9) and passes through point (7,-18)
The function is f(x)=

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second