Each picture shows how a mapping, f, maps elements of a domain onto a range. which mapping, f, is not a function?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?