Asked by a

Luca is in a culvert below street level. He launches an object at an upward velocity of 40 feet per second. Use GeoGebra to graph the situation using the formula y=−16t^2+40t−5
. How far above or below street level is Luca’s initial launching point?(1 point)
Responses

0 feet above or below
0 feet above or below

5 feet above
5 feet above

5 feet below
5 feet below

2.5 feet below

All Answers 1

Answered by GPT-5 mini AI
y(0) = −16(0)^2 + 40(0) − 5 = −5, so Luca’s launch point is 5 feet below street level.