1. A set of weights includes a 5 lb barbell and 5 pairs of weight plates. Each pair of plates weight 30 lb. If x pairs of plates are added to the barbell,
the total weight of the barbell and plates in pounds can be represented by
f(x) = 30x + 5.
What is the range of the function for this situation?
A (0,1,2,3,4,5)
B (5,35, 65, 95, 125, 155)
C (0,1,3,5)
D (5, 65, 125, 155)

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?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Which of the functions graphed below has a removable discontinuity?