PRE CALCULUS

2. What happens to the standard form of the circle if the center is at the origin (0,0)? 3. From the circle's standard form (x - h)? + (y - k)? = r2, what parts can be directly identified? 1. Aside from the examples given in this module, where can parabolas be applied in real life? 2. What will happen to the standard form of the equation if the center is located at the origin, or at (0,0)? 3. What variable should be squared in the equation so that the axis of symmetry is horizontal? Vertical