Which of these representations could model the same relationship? Select ALL that apply

Name the most appropriate metric unit for each measurement

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary