A boat is moving away from shore in such a way that at time

Last updated: 7/17/2022

A boat is moving away from shore in such a way that at time t hours its distance from shore, in kilometers, is given by the linear function d(t)=4.5t +6.3. What is the rate of change of the distance from shore? A. 4.5 km/hr B. 6.3 km/hr C. 4.5 m/s D. 6.3 m/s