15 points plz help quick
Idon't have much points but i can give 10 more to right answer
thx :D

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

To determine the number of deer in a forest a forest ranger tags 280 and releases them back