Gwen has 3 red erasers, 4 green erasers, 2 black erasers, 5 purple erasers, and 6 yellow erasers in her book bag.

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)