Which of the following functions is graphed below

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

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?

What is not true about kl and mn? what is mn? (show your work)