PLS HELP IM TIMED AND STUCK

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with