Solve the problem.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 
What is the rate of change of the distance from shore?
A. 9.1 m/s
B. 4.5 km/hr
C. 4.5 m/s
D. 9.1 km/hr
Answer: B
Mathematics
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Find the required inverse and locate on the number line.Find the additive inverse for 
and graph on the number line. 
A. 
B. 
C. 
D. 
Mathematics
Graph the linear equation.y = 2x
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operations.(7x2y3 - xy - y2) + (x2y3 + 8xy + 7y2)
A. 8x2y3 + 7xy + 6y2 B. 8x2y3 + 9xy + 8y2 C. 6x2y3 - 9xy - 8y2 D. 7x2y3 + 8xy + 7y2
Mathematics
Find the regression line for the given data. Round to two decimal places, if necessary.
A. y = -1.86x + 1.79 B. y = 1.79x - 1.86 C. y = 0.43x + 1.79 D. y = 1.79x + 0.43
Mathematics