Write the equation for a square root function that has been stretched by a factor of 2 and shifted 1 unit up

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 x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply