The cost of a party is $550 for the room rental, plus $18 for each person served. Which of the following equations model the function: OC(n) = 550n+18 OC(n) = 18+ 550n OC(n) = 18n + 550 C'(n) = 18n550n A pebble is thrown into a river from a bridge that is 175 m high. The height of the pebble above the river after it is thrown is modelled by the 2 function h(t) =-5t² + 10t+ 175 where h(t) is the height in metres and t is time in seconds. When will the pebble reach the river below the bridge? 5 seconds 10 seconds 3 seconds 7 seconds

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter3: Linear And Nonlinear Functions
Section3.4: Slope-intercept Form
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The cost of a party is $550 for the room rental, plus $18 for each person served.
Which of the following equations model the function:
OC(n) = 550n+18
OC(n) = 18+ 550n
OC(n)
= 18n + 550
C'(n) = 18n550n
Transcribed Image Text:The cost of a party is $550 for the room rental, plus $18 for each person served. Which of the following equations model the function: OC(n) = 550n+18 OC(n) = 18+ 550n OC(n) = 18n + 550 C'(n) = 18n550n
A pebble is thrown into a river from a bridge that is 175 m high. The height
of the pebble above the river after it is thrown is modelled by the
2
function h(t) =-5t² + 10t+ 175 where h(t) is the height in
metres and t is time in seconds.
When will the pebble reach the river below the bridge?
5 seconds
10 seconds
3 seconds
7 seconds
Transcribed Image Text:A pebble is thrown into a river from a bridge that is 175 m high. The height of the pebble above the river after it is thrown is modelled by the 2 function h(t) =-5t² + 10t+ 175 where h(t) is the height in metres and t is time in seconds. When will the pebble reach the river below the bridge? 5 seconds 10 seconds 3 seconds 7 seconds
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