In which of the following situations would a car be slowing down while traveling backward? * 1 point
a. positive velocity and positive acceleration
b. positive velocity and negative acceleration
c. negative velocity and positive acceleration
d. negative velocity and negative acceleration

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

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

How can you tell when x and y are not directly proportional?