If f(x) = x + 4 and g(x)=x^2-1, what is (g o f)(x)?
x^2-1
x^2+8x+16
x^2+8x+15
x^2+3

Choose the triangle with x equal to 17.

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?