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QUESTION
A car is traveling on a highway. The distance (in miles) from its destination and the time (in hours) is given by the equation d=420-65t. What is the slope of the line represented by the equation? Wha
A car is traveling on a highway. The distance (in miles) from its destination and the time (in hours) is given by the equation d=420-65t. What is the slope of the line represented by the equation? What is the practical meaning of the slope?
a. m= 420; The total distance is 420 miles.
b. m= 65; The car is traveling 65 miles per hour.
c.
m= -65; The car is traveling 65 miles per hour.
d.
m= -420; The total distance is 355 miles.
