Which set of ordered pairs could be generated by an exponential function ?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079