Brandon throws a ball across a field. The ball's height, in feet, is modeled by the

function f(t) = -1/2+2 + 2t + 6, where t represents time in seconds. How long does it

take the ball to hit the ground?

C A) 8 seconds

C B) 6 seconds

C C) 2 seconds

D) 4 seconds

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Standard deviation of 19,29,21,22,23

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.