The vertex of the parabola is at the point (2,-5). which of the equations below could be the one for this parabola?

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds