No links pls find the equation that represents the proportional relationship between in this graph

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

Aof 12 , we to a of 4 to on a .of 4 be ?

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.