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Mathematics 19 Online
OpenStudy (anonymous):

Kala is driving to Dallas. Suppose that the remaining distance to drive (in miles) is a linear function of her driving time (in minutes). When graphed, the function gives a line with a slope of -0.85 . Kala has 34 miles remaining after 47 minutes of driving. How many miles were remaining after 33 minutes of driving?

hero (hero):

This is easy

OpenStudy (anonymous):

i do ts so easy would you mind helping me solve it?

OpenStudy (anonymous):

*dont think its

hero (hero):

Plot (100,85). Every 20 minutes, it decreases by 17 miles

OpenStudy (anonymous):

there is not a graph to plot cordinates

hero (hero):

You know the slope is -17/20

OpenStudy (anonymous):

were do you get 20 from?

hero (hero):

-.85 = -17/20

OpenStudy (anonymous):

ok i

OpenStudy (anonymous):

get that then

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