Dolphin jump:
$y=-16 x^2+32 x-10$
This parabola has [ ] $x$-intercepts, representing the times when the dolphin's height above water is [ ] feet.
$y=-16 x^2+32 x-10$
This parabola has [ ] $x$-intercepts, representing the times when the dolphin's height above water is [ ] feet.