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    Mathematics
  3. Study Set
    College Algebra in Context
  4. Exam
    Exam 1: Functions, Graphs, and Models; Linear Functions
  5. Question
    A Boat Is Moving Away from Shore in Such a Way
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A Boat Is Moving Away from Shore in Such a Way

Question 194

Question 194

Multiple Choice

A boat is moving away from shore in such a way that at time thours its distance from shore, in kilometers, is given by the linear function d(t) =4.5t+9.1 . What is the rate of change of the distance from shore?


A) 4.5 m /s
B) 9.1 m/s
C) 4.5 km/hr
D) 9.1 km/hr

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