The function f dctermines the sumber of feet Clarisa has walked trom her house i

Question

The function f dctermines the sumber of feet Clarisa has walked trom her house in terms of the number of minutes since she started walking We define the function f with the formula f(t) 10.4 a. Determine the number of minutes that have elapsed when Clarissa is 24 feet from ber home. minutes Preview b. Determine the number of minutes that have elapsed when Clarissa is 59 feet from ber home minutes Preview c Solve 162.24 10.4t minutes Preview d. Which of the following best explains your answer from part (c)? When Clarissa is 162 24 feet from ber house, she has been walking for 15.6 minutes When Clarissa is 15.6 feet from her house, she has been walking for 162 24 minutes When Clarissa has been walking for 162 24 minutes, she is walking at a constant speed of 15.6 feet per mmi None of the above e. Consider a function g tat determines the number of minutes that have elapsed in terms of the number of feet Clarissa is from her house. . What is the independent quantity? Select an answer u. What is the dependent quantity? Select an answer t Define the function g that determines the number of minutes that have elapsed in terms of the number of feet Clanssa is from her house, Preview

Explanation / Answer

f = 10.4t

a)
24 = 10.4 * t

t = 24/10.4

t = 30/13 minutes ---> ANS

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b)
59 = 10.4 * t

t = 59/10.4

t = 295/52 minutes or 5.673 minutes

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c)
t = 162.24/10.4

15.6 min ---> ANS

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d)
Option A

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e)
Indep quantity is : number of feet travelled

Dep quantity : number of minutes

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f)
t = f / 10.4

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