help with this stuff

Question

your driving on interstate 90 at a constant 75 miles per hour,

 

write a linear model thet represents the total distance travaled on the highway as a function of time in hours

 

whats the slope and vertical intercept of the line. whats the practical meaning of the slope .

 

 

Answer 1

distance = rate · time

 

d = 75t

 

The slope is 75/1, it represents the number of miles traveled each hour.