Ascience teacher wrote the table of values below.

which function models the data in the table?
f(x) = 1/x , x= 0
f(x)=log 1/x^2 , x=0
f(x)=log 1/x , x=0
f(x)=1/x^2 , x=0

Sara sells beaded necklaces she makes a profit of 4 dollars pn every neclace she sells which table represents the profit sara makes

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?

If square root x = -7, then x= -49 true or false