Which equation shown below represents the equation of the inverse of the quadratic function shown below?
f(x)=(x+2)2+3

An arrow is shot vertically upward at a rate of 180ft/s. use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 420ft. round your answer(s) to the nearest tenth of a second.

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

If the discriminant if a quadratic equation is 4 which statement describes the roots?