3. Liam and Anthony are walking on a straight line. Ms. Khanna had marked an origin on the line. At the time t seconds, _iam's distance from the origin is given by the function L(t) = nthony's distance from the origin is given by the function L(t) = t + t+2 a At what time(s) Liam and Anthony collide? b. When is Liam closer to the origin than Anthony? 7+ ttl = 4+ 5 772 72 = 1 + 1/1/2 4+2 07 = → 1²72445 +12 74 1²71 7t (t+2) = (t+1)(t² + 2 + + 5) 7t² +lut = t4 2+²++²³+2+15+²³+5 +42²-²-12t +5=0 use desmos to solve for and graph this 4 tt s 27t +12 2241 7t-t- +71 7t and +(1+2)45 ++2 5 4+2 ConfortMate ULTRA™ +2+=0.416² +1.705sec 07+²+2+²2² +² -126+5 Liam is dober to origin between us and 1.75ec See Same Steps as a part
3. Liam and Anthony are walking on a straight line. Ms. Khanna had marked an origin on the line. At the time t seconds, _iam's distance from the origin is given by the function L(t) = nthony's distance from the origin is given by the function L(t) = t + t+2 a At what time(s) Liam and Anthony collide? b. When is Liam closer to the origin than Anthony? 7+ ttl = 4+ 5 772 72 = 1 + 1/1/2 4+2 07 = → 1²72445 +12 74 1²71 7t (t+2) = (t+1)(t² + 2 + + 5) 7t² +lut = t4 2+²++²³+2+15+²³+5 +42²-²-12t +5=0 use desmos to solve for and graph this 4 tt s 27t +12 2241 7t-t- +71 7t and +(1+2)45 ++2 5 4+2 ConfortMate ULTRA™ +2+=0.416² +1.705sec 07+²+2+²2² +² -126+5 Liam is dober to origin between us and 1.75ec See Same Steps as a part
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Transcribed Image Text:3. Liam and Anthony are walking on a straight line. Ms. Khanna had marked an origin
on the line. At the time t seconds,
and
_iam's distance from the origin is given by the function L(t) = 1
nthony's distance from the origin is given by the function L(t) = t + t+2
a At what time(s) Liam and Anthony collide?
b. When is Liam closer to the origin than Anthony?
7+
ttl
7+1 = 1 + 1/1/2
가
4+2
74
+²+1
= 4+ 5
772
=
07
→
1²72415
+12
+(1+2)45
++2
7t(t+2) = (+²+1)(+²+2++5)
7t² +lut = t4 2+²++²³+2+15+²³+5
+42²-²-12t +5=0
use desmos to solve for and graph this 4
tt 5
+12
> 7t
22H1
5
741 - + - +72
7t-t-
ConfortMate ULTRA
+~+=0.4168
+1.705sec
0-7+9+2 +²2² +² -126+5
Liam is dober to origih between us
and 1.75ec
See
Same Steps as a part
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