Please answer!
(1) what mistake was made?
(2) what suggestion could help avoid that?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Write a story that matches with the expression 42x-5 pls hurry

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