回 Practice c. After how many seconds will the drone come back to the height of its platform?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Practice
c. After how many seconds will the drone
come back to the height of its platform?
H
designing
Transcribed Image Text:Practice c. After how many seconds will the drone come back to the height of its platform? H designing
12/
90%
41. Use Patterns and Structure The height of a
drone, in meters, above its launching platform
that is 5 m above the ground, is modeled by
y = 0.1x² - 1.5x + 5, where x is the time in
seconds. The drone leaves the launch pad, flies
down into a canyon, and then it flies back up
again.
5m
e
y 5 0.1x² 2 1.5x 15
a. What is the factored form of the equation
for the height of the drone?
19
215315
42. Higher Order T
rectangular ga
around its bo
material to b
b. After how many seconds will the drone be
at ground level?
9 meters
a. W
fir
SU
E
Transcribed Image Text:12/ 90% 41. Use Patterns and Structure The height of a drone, in meters, above its launching platform that is 5 m above the ground, is modeled by y = 0.1x² - 1.5x + 5, where x is the time in seconds. The drone leaves the launch pad, flies down into a canyon, and then it flies back up again. 5m e y 5 0.1x² 2 1.5x 15 a. What is the factored form of the equation for the height of the drone? 19 215315 42. Higher Order T rectangular ga around its bo material to b b. After how many seconds will the drone be at ground level? 9 meters a. W fir SU E
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