I don’t know how to write linear equations it says (write a linear equation that passes through the point (-6, 1) with a slope of 1/2) and the other one says (write an equation parallel to y=3x + 5 and passes through the point (-4, -13) )

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?

Use sigma notation to represent the following series for 9 terms.

Write the function for the graph. (1.8) (0,4)