In baseball, a pop fly should be easily caught if it stays in the air for 7 seconds. Suppose a ball that is hit can be represented by the function y= –16t2 + 125t + 5, where y is the height after seconds. Will the ball be considered an easy catch?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

How can i differentiate this equation?

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job, based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?