What does the transformation f(x) = f(x + 4) + 1 do to the graph of f(x)?

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Are the corresponding angles congruent? explain why or why not.

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis. y = 7ex, y = 7e^-x, x = 1; about the y-axis