There were 12 people in a class siblings 9 had brothers

What is the domain of the function f(x)=^9x

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2