Ineed to the find the vertex and x intercept

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Which strategy is used by public health to reduce the incidence of food poisoning?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?