In towns
Which equation represents g(x) as a transformation of
f(x)?
O g(x) = f(x+3)
O g(x) = (x-3)
O g(x) = f(x) + 3 / 3
O g(x) = 3 /. f(x)

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?