Given the quadratic function
2x²+y=8x-6,identify the following.

Write an explicit formula that represents the sequence defined by the following recursive formula:

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.